Overview Product Description 400W (S51) High Pressure Sodium Ballast Kit Product Videos Custom Field Spec Sheet Click to View Case Size 1 Wattage 400 Input Voltage 480V Length 4.25 Product Reviews
Quick view Details TCP | sku: LT5HE09B135K TCP LT5HE09B135K LED 9W 2' T5 BYPASS 35K SC MSRP: Now: $15.32 Choose Options Quick view Details Keystone | sku: MPS-1000A-P-KIT Keystone MPS-1000A-P-KIT 1000W Pulse Start (M141) Metal Halide Ballast Kit MSRP: Now: $272.74 Choose Options Quick view Details Keystone | sku: MPS-250A-P-KIT Keystone MPS-250A-P-KIT 250W Pulse Start (M138) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $121.71 Choose Options Quick view Details Keystone | sku: MPS-200A-P-KIT Keystone MPS-200A-P-KIT 200W Pulse Start (M136) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $110.95 Choose Options Quick view Details Keystone | sku: MPS-175A-Q-KIT Keystone MPS-175A-Q-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $108.50 Choose Options Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options Recommended Quick view Details Keystone | sku: HPS-1000A-Q-KIT Keystone HPS-1000A-Q-KIT 1000W (S52) High Pressure Sodium Ballast Kit MSRP: Now: $238.35 Add to Cart Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart × OK Enter the secret code for a surprise!
Quick view Details Keystone | sku: MPS-1000A-P-KIT Keystone MPS-1000A-P-KIT 1000W Pulse Start (M141) Metal Halide Ballast Kit MSRP: Now: $272.74 Choose Options Quick view Details Keystone | sku: MPS-250A-P-KIT Keystone MPS-250A-P-KIT 250W Pulse Start (M138) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $121.71 Choose Options Quick view Details Keystone | sku: MPS-200A-P-KIT Keystone MPS-200A-P-KIT 200W Pulse Start (M136) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $110.95 Choose Options Quick view Details Keystone | sku: MPS-175A-Q-KIT Keystone MPS-175A-Q-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $108.50 Choose Options Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options Recommended Quick view Details Keystone | sku: HPS-1000A-Q-KIT Keystone HPS-1000A-Q-KIT 1000W (S52) High Pressure Sodium Ballast Kit MSRP: Now: $238.35 Add to Cart Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart × OK Enter the secret code for a surprise!
Quick view Details Keystone | sku: MPS-250A-P-KIT Keystone MPS-250A-P-KIT 250W Pulse Start (M138) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $121.71 Choose Options Quick view Details Keystone | sku: MPS-200A-P-KIT Keystone MPS-200A-P-KIT 200W Pulse Start (M136) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $110.95 Choose Options Quick view Details Keystone | sku: MPS-175A-Q-KIT Keystone MPS-175A-Q-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $108.50 Choose Options Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options Recommended Quick view Details Keystone | sku: HPS-1000A-Q-KIT Keystone HPS-1000A-Q-KIT 1000W (S52) High Pressure Sodium Ballast Kit MSRP: Now: $238.35 Add to Cart Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart × OK Enter the secret code for a surprise!
Quick view Details Keystone | sku: MPS-200A-P-KIT Keystone MPS-200A-P-KIT 200W Pulse Start (M136) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $110.95 Choose Options Quick view Details Keystone | sku: MPS-175A-Q-KIT Keystone MPS-175A-Q-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $108.50 Choose Options Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options Recommended Quick view Details Keystone | sku: HPS-1000A-Q-KIT Keystone HPS-1000A-Q-KIT 1000W (S52) High Pressure Sodium Ballast Kit MSRP: Now: $238.35 Add to Cart Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart × OK
Quick view Details Keystone | sku: MPS-175A-Q-KIT Keystone MPS-175A-Q-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $108.50 Choose Options Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options
Quick view Details Keystone | sku: MPS-175A-P-KIT Keystone MPS-175A-P-KIT 175W Pulse Start (M137) Metal Halide Ballast Kit, 88% Efficiency MSRP: Now: $132.56 Choose Options Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options
Quick view Details Keystone | sku: MH-50X-D-FCAN Keystone MH-50X-D-FCAN 50W (M110) Metal Halide, F-CAN MSRP: Now: $86.37 Choose Options Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options
Quick view Details Keystone | sku: MH-400A-D-FCAN Keystone MH-400A-D-FCAN 400W (M59) Metal Halide, F-CAN MSRP: Now: $213.06 Choose Options
Quick view Details Keystone | sku: HPS-1000A-Q-KIT Keystone HPS-1000A-Q-KIT 1000W (S52) High Pressure Sodium Ballast Kit MSRP: Now: $238.35 Add to Cart Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart
Quick view Details Keystone | sku: HPS-400A-P-KIT Keystone HPS-400A-P-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $141.05 Add to Cart Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart
Quick view Details Keystone | sku: HPS-400A-Q-KIT Keystone HPS-400A-Q-KIT 400W (S51) High Pressure Sodium Ballast Kit MSRP: Now: $133.96 Add to Cart Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart
Quick view Details Keystone | sku: HPS-600A-Q-KIT Keystone HPS-600A-Q-KIT 600W (S106) High Pressure Sodium Ballast Kit MSRP: Now: $197.31 Add to Cart Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart
Quick view Details Keystone | sku: MH-400A-480-KIT Keystone MH-400A-480-KIT 400W (M59) Metal Halide Ballast Kit MSRP: Now: $99.31 Add to Cart