1000W Dimmable Ballast: Dimmable level: 600w; 750w; 1000w; super lumens (110%). Operates on 120/240V, 50/60Hz power supply. 8ft 120V power cord included. Strike both MH and HPS bulbs. Overheating Protection ; End-of-Bulb-Life Protection; Short Circuit Protection; Ignition Failure Protection.
Note: The dimmable setting of the ballast should be the same watts as the bulb when starting, or your bulb may not be lighted up. The extra setting is to adjust the brightness (lumen) of the bulb. Different lumens have different effects on the plants.What You Get: VIVOSUN ultra-bright 1000w digital ballast, 8ft 120-volt power cord, four rubber feet, UL certified. The item "VIVOSUN 400/600/1000 Watt Dimmable Digital Ballast for Grow Light HPS MH Bulb" is in sale since Thursday, November 11, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Light Ballasts". The seller is "sumbria" and is located in Liberty, New York. This item can be shipped to United States.