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Metal Halide Ballasts

Topbulb carries a large selection of Keystone metal halide ballasts. If you do not find the Keystone brand metal halide ballast you are looking for, call one of our lighting specialists at 800.867.2852. In most cases, we can find the Keystone metal halide ballast you need at a competitive price.

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  1. Keystone MH-50X-Q-KIT - 50W Metal Halide Ballast - 4 Tap - M110 - Kit
    Price: $34.95
    1 to 129 $34.95 each
    130 to 259 $33.25 each
    260 and above $31.55 each
  2. Keystone MH-175A-Q-KIT - 175W Metal Halide Ballast - 4 Tap - M57 - Kit
    Price: $51.95
    1 to 129 $51.95 each
    130 to 259 $49.35 each
    260 and above $46.85 each
  3. Keystone MH-175A-P-KIT - 175W Metal Halide Ballast - 5 Tap - M57 - Kit
    Price: $60.95
    1 to 65 $60.95 each
    66 to 131 $57.95 each
    132 and above $55.05 each
  4. Keystone MH-250A-Q-KIT - 250W Metal Halide Ballast - 4 Tap - M58 - Kit
    Price: $61.95
    1 to 65 $61.95 each
    66 to 131 $58.85 each
    132 and above $55.95 each
  5. Keystone MH-70X-Q-KIT - 70W Metal Halide Ballast - 4 Tap - M98 - Kit
    Price: $61.95
    1 to 95 $61.95 each
    96 to 191 $58.85 each
    192 and above $55.95 each
  6. Keystone MH-100X-Q-KIT - 100W Metal Halide Ballast - 4 Tap - M90 - Kit
    Price: $61.95
    1 to 65 $61.95 each
    66 to 131 $58.85 each
    132 and above $55.95 each
  7. Keystone MH-150X-Q-KIT - 150W Metal Halide Ballast - 5 Tap - M102 - Kit
    Price: $65.95
    1 to 65 $65.95 each
    66 to 131 $62.65 each
    132 and above $59.55 each
  8. Keystone MH-250A-P-KIT - 250W Metal Halide Ballast - 5 Tap - M58 - Kit
    Price: $68.95
    1 to 65 $68.95 each
    66 to 131 $65.55 each
    132 and above $62.25 each
  9. Keystone MH-400A-Q-KIT - 400W Metal Halide Ballast - 4 Tap - M59 - Kit
    Price: $68.95
    1 to 91 $68.95 each
    92 to 184 $65.55 each
    185 and above $62.25 each
  10. Keystone MH-400A-P-KIT - 400W Metal Halide Ballast - 5 Tap - M59 - Kit
    Price: $78.95
    1 to 65 $78.95 each
    66 to 131 $75.05 each
    132 and above $71.25 each
  11. Keystone MH-50X-D-FCAN - 400W Metal Halide Ballast - F-Can - 120/277V - M110
    Price: $85.95
    1 to 66 $85.95 each
    67 to 134 $81.65 each
    135 and above $77.55 each
  12. Keystone MH-70X-D-FCAN - 70W Metal Halide Ballast - F-Can - 120/277V - M98
    Price: $85.95
    1 to 66 $85.95 each
    67 to 134 $81.65 each
    135 and above $77.55 each
  13. Keystone MPS-320A-Q-KIT - 320W Metal Halide Ballast - Pulse Start - 4 Tap - M132 - Kit
  14. Keystone MH-100X-D-FCAN - 100W Metal Halide Ballast - F-Can - 120/277V - M90
    Price: $86.95
    1 to 66 $86.95 each
    67 to 134 $82.65 each
    135 and above $78.55 each
  15. Keystone MPS-320A-P-KIT - 320W Metal Halide Ballast - Pulse Start - 5 Tap - M132 - Kit
  16. Keystone MH-175A-D-FCAN - 175W Metal Halide Ballast - F-Can - 120/277V - M57
  17. Keystone MPS-350A-Q-KIT - 350W Metal Halide Ballast - Pulse Start - 4 Tap - M131 - Kit
  18. Keystone MPS-350A-P-KIT - 350W Metal Halide Ballast - Pulse Start - 5 Tap - M131 - Kit
  19. Keystone MPS-400A-Q-KIT - 400W Metal Halide Ballast - Pulse Start - 4 Tap - M135 - Kit
  20. Keystone MPS-400A-P-KIT - 400W Metal Halide Ballast - Pulse Start - 5 Tap - M135 - Kit

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