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HID Lamp Ballasts

Valid May 1–31, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
Valid June 1 - 30th, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.

HID Lamp Ballasts > All Products

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Items 313-336 of 348

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  1. keystone-lighting_mps-200a-q-kit

    Keystone Lighting MPS-200A-Q-KIT 200W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  2. keystone-lighting_mps-250a-p-kit

    Keystone Lighting MPS-250A-P-KIT 250W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  3. keystone-lighting_mps-250a-q-kit

    Keystone Lighting MPS-250A-Q-KIT 250Watt Pulse Start Metal Halide Ballast Kit

    Out of stock
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  4. keystone-lighting_mps-320a-p-kit

    Keystone Lighting MPS-320A-P-KIT 320W Pulse Start Metal Halide Ballast Kit

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  5. keystone-lighting_mps-320a-q-kit

    Keystone Lighting MPS-320A-Q-KIT 320W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  6. keystone-lighting_mps-350a-p-kit

    Keystone Lighting MPS-350A-P-KIT 350W Pulse Start Metal Halide Ballast Kit

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  7. keystone-lighting_mps-350a-q-kit

    Keystone Lighting MPS-350A-Q-KIT 350W Pulse Start Metal Halide Ballast Kit

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  8. keystone-lighting_mps-400a-480-kit

    Keystone Lighting MPS-400A-480-KIT 400W Pulse Start Metal Halide Ballast Kit

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  9. keystone-lighting_mps-400a-p-kit

    Keystone Lighting MPS-400A-P-KIT 400W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  10. keystone-lighting_mps-400a-q-kit

    Keystone Lighting MPS-400A-Q-KIT 400W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  11. keystone-lighting_mps-450a-p-kit

    Keystone Lighting MPS-450A-P-KIT 450W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  12. keystone-lighting_mps-450a-q-kit

    Keystone Lighting MPS-450A-Q-KIT 450W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  13. keystone-lighting_mps-750a-p-kit

    Keystone Lighting MPS-750A-P-KIT 750W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  14. keystone-lighting_mps-750a-q-kit

    Keystone Lighting MPS-750A-Q-KIT 750W Pulse Start Metal Halide Ballast Kit

    Out of stock
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  15. keystone-lighting_ktsb-e-0216-12-uv

    Keystone Lighting KTSB-E-0216-12-UV Parallel Wire Electronic Sign Ballast

    Out of stock
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  16. keystone-lighting_ktsb-e-0432-14-uv

    Keystone Lighting KTSB-E-0432-14-UV Parallel Wire Electronic Sign Ballast

    Out of stock
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  17. keystone-lighting_ktsb-e-0848-46-uv

    Keystone Lighting KTSB-E-0848-46-UV Parallel Wire Electronic Sign Ballast

    Out of stock
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  18. keystone-lighting_ktsb-e-1040-14-uv

    Keystone Lighting KTSB-E-1040-14-UV Parallel Wire Electronic Sign Ballast

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  19. keystone-lighting_ktsb-e-0416-12-uv-s

    Keystone Lighting KTSB-E-0416-12-UV-S Smart Wire Electronic Sign Ballast

    Out of stock
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  20. keystone-lighting_ktsb-e-1232-24-uv-s

    Keystone Lighting KTSB-E-1232-24-UV-S Smart Wire Electronic Sign Ballast

    Out of stock
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  21. keystone-lighting_ktsb-e-2048-46-uv-s

    Keystone Lighting KTSB-E-2048-46-UV-S Smart Wire Electronic Sign Ballast

    Out of stock
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  22. keystone-lighting_hps-400a-p-kit

    Keystone Lighting HPS-400A-P-KIT 400W High Pressure Sodium Ballast Kit 5-Tap

    Out of stock
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  23. keystone-lighting_hps-400a-q-kit

    Keystone Lighting HPS-400A-Q-KIT 400W High Pressure Sodium Ballast Kit Quad Tap

    Out of stock
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  24. focus-industries_db-120

    Focus Industries Db-120 Hid Ballasts Direct Burial

    Out of stock
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  1. Metal Halide 139
  2. High Pressure Sodium 20

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