Xtrasun Dial-A-Watt E-ballast 400W
Xtrasun Dial-A-Watt E-ballast 400W at HorticultureSource.com -
Control & Versatility Power a multitude of different wattage lamps on the same ballast. Dial-A-Watt Optimum performance for each lamp. Dual Receptacle Works with all common reflectors. Five-mode Adjustable Output 250W, 250W Boost, 400W, and 400W Boost Completely silent Internal resin coating protects against dust and moisture Internal RF shielding Extruded aluminum enclosure dissipates heat and keeps components cool Thermal overload protection internal safety feature Dimmable