Quick view Details Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Details Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Details Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Details Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Details Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Details Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Details Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family MSRP: Now: $23.33 Choose Options Compare Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit MSRP: Now: $96.35 Compare Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware MSRP: Now: $287.15 Choose Options Compare Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware MSRP: Now: $131.15 Choose Options Compare Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware MSRP: Now: $135.10 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Details Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware MSRP: Now: $166.40 Choose Options Compare Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: HPS-50R-1-KIT-K Keystone HPS-50R-1-KIT 50W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 50W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $41.40 Choose Options Compare Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: HPS-600A-Q-KIT-K Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $225.50 Choose Options Compare Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: HPS-70R-1-KIT/A-K Keystone HPS-70R-1-KIT/A 70W High Pressure Sodium, 120V, With Ignitor, Bracket, Ballast Replacement Kit 70W High Pressure Sodium, 120V, with Ignitor, Bracket, Ballast Replacement Kit MSRP: Now: $44.25 Compare Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: HPS-70X-Q-KIT-K Keystone HPS-70X-Q-KIT 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q 70W High Pressure Sodium, Quad Tap, Ballast Replacement Kit, Included Ballast: HPS-70X-Q MSRP: Now: $86.95 Choose Options Compare Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: IGN-XG-03-K Keystone IGN-XG-03 Ignitor For 1000 HPS Ignitor for 1000 HPS MSRP: Now: $22.28 Choose Options Compare Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: IGN-XG-03/A-K Keystone IGN-XG-03/A Ignitor For 750W Mps Family Ignitor for 750W MPS family MSRP: Now: $23.33 Choose Options Compare Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: IGN-XG-04-K Keystone IGN-XG-04 Ignitor For 50-150W Metal Halide & 175-450W Pulse Start Metal Halide Ignitor for 50-150W Metal Halide & 175-450W Pulse Start Metal Halide MSRP: Now: $11.10 Choose Options Compare Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: KTAT-250-480-277/A-DP-K Keystone KTAT-250-480-277/A-DP 480V Step Down Autotransformer. 480 V To 277V, Max Wattage 250W 480V Step Down Autotransformer. 480 V to 277V, Max Wattage 250W MSRP: Now: $44.10 Compare Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: KTAT-375-480-277/SF-IP-K Keystone KTAT-375-480-277/SF-IP 480V Step Down Autotransformer. 480V To 277V. Max Load, 375VA. One Piece Enclosed Design With Single Flex Conduit 480V Step Down Autotransformer. 480V to 277V. Max Load, 375VA. One Piece Enclosed Design with Single Flex Conduit for Wiring MSRP: Now: $96.35 Compare Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-1000A-480-KIT-K Keystone MH-1000A-480-KIT 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-1000A-480-CA 1000W Metal Halide, 480V Single Tap, Ballast Replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-1000A-480-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-1000A-P-KIT-K Keystone MH-1000A-P-KIT 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-1000A-P-CA 1000W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), with capacitor, brackets, and mounting hardware. Included Ballast: MH-1000A-P-CA MSRP: Now: $218.40 Choose Options Compare Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-1000A-Q-KIT-K Keystone MH-1000A-Q-KIT 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, Mounting Bracket, Hardware. Included Ballast: MH-1000A-Q-CA 1000W Metal Halide Ballast Replacement Kit, Quad Tap 120/208/240/277V, Includes Capacitor, mounting bracket, hardware. Included Ballast: MH-1000A-Q-CA MSRP: Now: $210.35 Choose Options Compare Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $105.35 Choose Options Compare Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-100X-Q-KIT-K Keystone MH-100X-Q-KIT 100W Metal Halide, Quad Tap, Ballast Replacement Kit 100W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $99.40 Choose Options Compare Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-1500A-P-KIT-K Keystone MH-1500A-P-KIT 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Kit Includes Capacitor, Mounting Hardware. Included Ballast: MH-1500A-P-CA. 1500W Metal Halide, 5 Tap (120/208/240/277/480V), Ballast replacement Kit. Kit includes Capacitor, mounting hardware. Included Ballast: MH-1500A-P-CA. MSRP: Now: $291.25 Choose Options Compare Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-1500A-Q-KIT-K Keystone MH-1500A-Q-KIT 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast Repalcement Kit Includes: MH-1500A-Q-HP, Capacitor, Mounting Brackets And Hardware 1500W Metal Halide, Quad Tap (120/208/240/277V), Ballast repalcement kit includes: MH-1500A-Q-HP, Capacitor, mounting brackets and hardware MSRP: Now: $287.15 Choose Options Compare Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-150X-D-FCAN-K Keystone MH-150X-D-FCAN 150W Pulse Start Metal Halide, 120-277V, F-CAN 150W Pulse Start Metal Halide, 120-277V, F-CAN MSRP: Now: $131.10 Choose Options Compare Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-175A-D-FCAN-K Keystone MH-175A-D-FCAN 175W Metal Halide F-CAN, 120/277 Volt 175W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $115.25 Choose Options Compare Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-175A-P-KIT-K Keystone MH-175A-P-KIT 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, Brackets, And Mounting Hardware. Included Ballast: MH-175A-P-CA 175W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor, brackets, and mounting hardware. Included Ballast: MH-175A-P-CA MSRP: Now: $111.20 Choose Options Compare Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-175A-Q-KIT-K Keystone MH-175A-Q-KIT 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, With Capacitor And Ignitor, Included Ballast: MH-175A-Q-CA 175W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit, with Capacitor and Ignitor, Included Ballast: MH-175A-Q-CA MSRP: Now: $107.35 Choose Options Compare Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-250A-480-KIT-K Keystone MH-250A-480-KIT 250W Metal Halide, 480V Single Tap, Ballast Replacement Kit With Capacitor, Mounting Brackets And Hardware. Included Ballast: MH-250A-480-CA 250W Metal Halide, 480V Single Tap, Ballast replacement Kit with Capacitor, Mounting brackets and hardware. Included ballast: MH-250A-480-CA MSRP: Now: $128.35 Choose Options Compare Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $147.00 Choose Options Compare Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-250A-P-KIT-K Keystone MH-250A-P-KIT 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, Mounting Bracket, And Hardware. Ballast Included: MH-250A-P-CA 250W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480 V), Includes Capacitor, mounting bracket, and hardware. Ballast included: MH-250A-P-CA MSRP: Now: $130.25 Choose Options Compare Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-250A-Q-KIT-K Keystone MH-250A-Q-KIT 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit With Capacitor And Ignitor, Ballast Included: MH-250A-Q-CA 250W Metal Halide, Quad Tap (120/208/240/277V), Ballast Kit with Capacitor and Ignitor, Ballast included: MH-250A-Q-CA MSRP: Now: $124.25 Choose Options Compare Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-400A-480-KIT-K Keystone MH-400A-480-KIT 400W Metal Halide, 480V Single Tap, Ballast Kit With: Capacitor, Mounting Hardware. Included Ballast: MH-400A-480-CA 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-400A-D-FCAN-K Keystone MH-400A-D-FCAN 400W Metal Halide F-CAN, 120/277 Volt 400W Metal Halide F-CAN, 120/277 Volt MSRP: Now: $182.63 Choose Options Compare Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-400A-P-KIT-K Keystone MH-400A-P-KIT 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes Capacitor, Bracket, And Mounting Hardware. Included Ballast: MH-400A-P-CA 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA MSRP: Now: $140.35 Choose Options Compare Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-70X-D-FCAN-K Keystone MH-70X-D-FCAN 70W, Probe Start Metal Halide, 120/277V, F-CAN 70W, Probe Start Metal Halide, 120/277V, F-CAN MSRP: Now: $103.25 Choose Options Compare Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MH-70X-Q-KIT-K Keystone MH-70X-Q-KIT 70W Metal Halide, Quad Tap, Ballast Replacement Kit 70W Metal Halide, Quad Tap, Ballast Replacement Kit MSRP: Now: $97.15 Choose Options Compare Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-1000A-P-KIT-K Keystone MPS-1000A-P-KIT 1000W Pulse Start Metal Halide, Ballast Replacement Kit. 120/208/240/277/480V Input. Kit Contents Include: MH-1000A-P-CA Ballast, Ignitor, Capacitor, Mounting Hardware. 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. MSRP: Now: $233.78 Choose Options Compare Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-175A-P-KIT-K Keystone MPS-175A-P-KIT 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement Kit Includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: Mps-175A-P-HP 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP MSRP: Now: $133.10 Choose Options Compare Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-175A-Q-KIT-K Keystone MPS-175A-Q-KIT 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-175A-Q-HP. Includes Capacitor, Ignitor, Brackets And Mounting Hardware 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware MSRP: Now: $131.15 Choose Options Compare Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-200A-P-KIT-K Keystone MPS-200A-P-KIT 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:Mps-200A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware MSRP: Now: $135.10 Choose Options Compare Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-250A-P-KIT-K Keystone MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-250A-P-HP. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $144.40 Choose Options Compare Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-250A-Q-KIT-K Keystone MPS-250A-Q-KIT 250W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: Mps-250A-Q-CA. Includes Capacitor, Ignitor, Brackets, Mounting Hardware. 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. MSRP: Now: $140.40 Choose Options Compare Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-320A-P-KIT-K Keystone MPS-320A-P-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-P-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. MSRP: Now: $112.35 Choose Options Compare Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-320A-Q-KIT-K Keystone MPS-320A-Q-KIT 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Ballast Included: Mps-320-A-Q-CA. 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. MSRP: Now: $111.35 Choose Options Compare Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-350A-P-KIT-K Keystone MPS-350A-P-KIT 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With Capacitor And Ignitor. Included Ballast: Mps-350A-P-CA 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA MSRP: Now: $115.35 Choose Options Compare Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-400A-Q-KIT-K Keystone MPS-400A-Q-KIT 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), With Capacitor And Ignitor. Included Ballast: Mps-400A-Q-CA 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA MSRP: Now: $116.70 Choose Options Compare Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare
Quick view Keystone | sku: MPS-450A-P-KIT-K Keystone MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: Mps-450A-P-HP. Includes Capacitor, Ignitor, Mounting Brackets, And Hardware 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware MSRP: Now: $166.40 Choose Options Compare