Built-in cooling fan to run cooler than other digital ballasts. Easy Adjustable Power Settings of 400W/600W/1000W and Super Lumen.Allows 50 Hertz to 60 Hertz. 1000W HPS Double Ended Spec. Lamp Compatibility: Operates on 1000W Digital ballast. Life Span: 15,000 HR. Automated lighting for consistent hours of light. Operates on 120V can be used up to a 1000W Ballast. Maximum weight capacity is 150lbs. 6 Air Cool Double Ended Reflector. Size: 24" x 21" x 8. Lamp Compatibility: 1000W Digital ballast. 15 Heavy duty wire cord. DOUBLE ENDED REFLECTOR & SYSTM. The item "Horticulture 1000W DE Watt HPS Grow Light System Double Ended hood Reflector" is in sale since Wednesday, November 23, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Other Hydroponics". The seller is "digital_grow" and is located in Walnut, California. This item can be shipped to United States.