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400 Watt

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  1. S400ML5AC4M-500K

    S400ML5AC4M-500K Universal 400W HPS Ballast Kit

    Regular Price: $135.00

    Special Price $112.50

    UNIVERSAL S51 400 Watt HID High Pressure Sodium (HPS), 5 Tap - 120V/208V/240V/277V/480V, Core and Coil Ballast Kit PRODUCT DETAILS...
  2. 79W8443-001 Advance 400W HPS Outdoor Weatherproof Ballast

    79W8443-001 Advance 400W HPS Outdoor Weatherproof Ballast

    Regular Price: $749.00

    Special Price $458.95

    As low as: $429.95

    ADVANCE 400W High Pressure Sodium Outdoor Weatherproof Ballast, S51 lamps 480V, 60 Hz PRODUCT DETAILS...
  3. 71A8473-001D Advance 400W HPS Ballast Kit

    71A8473-001D Advance 400W HPS Ballast Kit

    Regular Price: $125.00

    Special Price $106.95

    As low as: $99.95

    ADVANCE 400 Watt S51 High Pressure Sodium Ballast, 120/208/240/277 Volts, Core and Coil Ballast Kit PRODUCT DETAILS...
  4. CAP-400HPS

    Keystone CAP-400HPS High Pressure Sodium Capacitor

    Regular Price: $18.00

    Special Price $15.00

    Keystone Dry Film Capacitor HID High Pressure Sodium (HPS) 400 Watt, 55uF, 300V
    PRODUCT DETAILS...
  5. S-400-4T-CWA-K

    Howard S-400-4T-CWA-K High Pressure Sodium Ballast Kit

    Regular Price: $89.00

    Special Price $71.50

    Howard S-400-4T-CWA-K High Pressure Sodium ballast kit compatible with 400 watt S51 lamps, 120/208/240/277 line voltage and quad tap input, CWA circuit type. PRODUCT DETAILS...
  6. S-400-5T-CWA-K

    Howard S-400-5T-CWA-K High Pressure Sodium Ballast Kit

    Regular Price: $96.00

    Special Price $76.95

    As low as: $72.95

    Howard S-400-5T-CWA-K High Pressure Sodium ballast kit compatible with 400 watt S51 lamps, 120/208/240/277/480 line voltage and 5-tap input, CWA circuit type. PRODUCT DETAILS...
  7. CLU0400H04912 M Kit

    CLU0400H04912 M Robertson HPS Magnetic Ballast Kit

    Regular Price: $140.00

    Special Price $107.95

    ROBERTSON Electromagnetic HPS Reactor Ballast Kit, 400W S51 Lamp, 120/208/240/277V, CWA, Core & Coil Ballast PRODUCT DETAILS...
  8. BALU400-CWA/V4

    BALU400-CWA/V4 (7259) Plusrite 400W High Pressure Sodium Ballast Kit

    Regular Price: $70.00

    Special Price $58.95

    As low as: $54.95

    Plusrite 400W High Pressure Sodium Ballast, S51, Quad Tap 120/208/240/277V, CWA Circuit Type PRODUCT DETAILS...
  9. BALU400-CWA/V5

    BALU400-CWA/V5 (7276) Plusrite 400W High Pressure Sodium Ballast Kit

    Regular Price: $75.00

    Special Price $62.95

    As low as: $58.95

    Plusrite 400W High Pressure Sodium Ballast, S51, 5 Tap 120/208/240/277/480V, CWA Circuit Type PRODUCT DETAILS...

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