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400 Watts
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1.
Lumatek Electronic Ballast - HPS/MH - 400W 120V/240V Dimmable & Multi-Watt
Lumatek 400W 120V/240V dimmable and multi watt ballast powers both metal halide and high pressure sodium lamps and produces up to 20% more lumens.Regular Price: $189.95
Special Price: $151.95
You save: $38
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2.
Galaxy 400W HPS/MH 120/240V Electronic Ballast
Galaxy 400 watt electronic ballast.Regular Price: $181.95
Special Price: $171.95
You save: $10
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3.
Global Greenhouse Lighting 400W Digital Ballast - HPS/MH, InteliVolt
These highly efficient, light weight, virtually silent digital ballasts incorporate InteliVolt technology to sense and accommodate the attached line voltage. Works with both HPS and MH lamps, and any socket or reflector on the market. 400W InteliVolt model.Regular Price: $189.00
Special Price: $151.95
You save: $37.05
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4.
NextGen 400W HPS/MH Ballast
The NextGen Family of Digital Ballasts. With flicker-free operation, fast lamp ignition and a constant lamp voltage, they are perfect for the next generation of gardening. Electronic ballast powers HPS and MH 400W bulbs. Five year warranty. 90V-260V input.Regular Price: $188.95
Special Price: $153.95
You save: $35
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5.
Xtrasun Ballast - 400W HPS 120V/240V
Xtrasun 400W high pressure sodium (HPS) ballast offers reliable service at value prices. Dual voltage (with optional power cord for 240V). Aluminum fins for extra cooling efficiency.Regular Price: $159.95
Special Price: $127.95
You save: $32
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6.
Sun System Harvest Pro HPS 400W Ballast
Harvest Pro series ballasts. Affordable and reliable.Regular Price: $147.95
Special Price: $133.95
You save: $14
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7.
Sun System Harvest Pro MH 400W Ballast
Harvest Pro series ballasts. Affordable and reliable.Regular Price: $119.95
Special Price: $102.95
You save: $17
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