Variable power output digital grow light ballasts from Maxibright and Sunmaster. A variable digital ballast offers the grower the ability to set the grow light power output for the most cost effective power consumption for age of plant or temperature within the growing area.
The New Maxibright VARIDRIVE 600w variable digital ballast has four adjustable power settings (250w, 400w, 600w and 660w boost) ...More
The Maxibright DigiLight 600w 240V Pro Select Variable Ballast features include the super power mode which can give your lamps up to 10% ...More
The Maxibright Digilight Pro Select 1000w Digital grow light Ballast, gives you 6 power modes (400,440,600,660,1000,1100 Watt! ) for flex...More