Ballasts are used to convert electricity to ignite the gas in your bulb.
Sun System 10, Harvest Pro and Galaxy Digital Ballasts
Sunlight Supply
All Remote Ballast are able to fire both MH and HPS bulbs.
|  | Exclusive, two part ballast enclosure is the coolest running light system in the industry. The ballast core is in one compartment while the capacitor |
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 | Drives lamp to peak performance. \r\nSaves energy! Uses 5-12% less energy than magnetic H.I>D. (depending on lamp specification). \r\nExtremely effic |
|  | Galaxy Ballast Master Blaster 1500w HPS 240v. Only $499.95 $419.95 |
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