The Hydro Crunch Double Ended 1000-Watt Pro Series Grow Light System is a premier choice for your garden. Available in 1,000-Watt versions, the Pro Series lighting system sets a new standard for others to follow. The digital ballast will operate 1000-Watt HPS Double Ended Lamps at 600W, 750W, 1000W, and 1150W power and has excellent airflow characteristics, running 20% cooler than other digital ballasts. Energy-saving up to 30% compared with magnetic ballasts. System includes Reflector, Ballast, Lamp, Ropes and Timer - complete grow light system. 120-Volt 8-ft. power cord and 240V adapter included. Dual input voltage: 120-Volt/240-Volt. 2 Year Warranty. Dimensions: 25 x 14.5 x 11.5 inches. Weight: 18 lbs.