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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details Keystone | sku: MH-100X-D-FCAN-K Keystone MH-100X-D-FCAN 100W Metal Halide, 120/277V, F-CAN MSRP: Now: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details Keystone | sku: MH-250A-D-FCAN-K Keystone MH-250A-D-FCAN 250W Metal Halide, 120/277V, F-CAN MSRP: Now: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $134.15 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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $191.25 Choose Options Compare Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
Quick view Details Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $251.15 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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $251.15 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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $241.85 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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $121.05 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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $114.35 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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $334.95 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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $330.15 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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $150.65 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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $132.55 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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $127.75 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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $123.45 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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $147.55 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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $168.95 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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $149.75 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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $142.85 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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.35 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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $209.95 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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.35 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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $118.65 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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $111.65 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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $268.85 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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $152.95 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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $150.75 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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $155.25 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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $166.05 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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $161.45 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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $129.15 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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $128.05 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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $132.55 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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $134.15 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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected × OK
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: $191.25 Choose Options Compare Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected
Quick view Keystone | sku: MPS-750A-P-KIT-K Keystone MPS-750A-P-KIT 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: Mps-750A-P-CA MSRP: Now: $196.95 Choose Options Compare Previous 1 2 3 Previous 1 2 3 Compare Selected
