Horticulture 600 Watt MH HPS Grow Light System Set Kit for Plant Growing. Bundle Package Content: 1x 600W Digital ballast 120/240V (120V CORD INCLUDED) 1x 6 Extra Large Reflector (included) 1x Choice of lamps, (HPS/MH combo or HPS ONLY OR MH ONLY OR 2 x HPS) or None 1x 120V Mechanic Timer (included) 1x Pair Heavy Duty Rope Hanger Ratchet (included) 600W Digital Ballast spec. Automatically converts between HPS and MH Lamps. ETL Listed and CE Certified. Built-in cooling fan to run cooler than other digital ballasts.Allows 50 Hertz to 60 Hertz. Lamp compatibility: Operates on 600W Digital or 600W Magnetic ballast. Base type: Mogul E39 Base. Lamp Compatibility: Operates on 600W Digital or 600W Magnetic ballast. Automated lighting for consistent hours of light. Operates on 120V can be used up to a 1000W Ballast. Maximum weight capacity is 150lbs. Size: 34.5" x 26.5" x 11(Vent to Vent). Socket type: E39 Mogul Base. 15 Heavy duty wire cord. DOUBLE ENDED REFLECTOR & SYSTM. The item "Horticulture 600 Watt MH HPS Grow Light System Set Kit for Plant Growing" is in sale since Monday, May 18, 2015. 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 Ontario, California. This item can be shipped to United States.