1000w dimming Electronic Ballast with Shor Circuit

Dimmable ballast with smart voltage technology that allows it to run on either 120V or 240V (both power cords are included). Can run at 50%, 75%, or 100% power Built-in fan, 15% cooler than other electronic ballasts on the market Drives lamp to peak performance Ignites both HPS and MH lamps Extremely efficient: 99.9% power factor Saves energy Uses 5 to 12% less energy than magnetic HID Soft starting: increases lamp lifespan and reduces lumen depreciation. quiet operation.