Xtrasun Dial-A-Watt E-ballast 1000W

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 400W, 600W, 750W, 1000W, and 1000W 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