The Xtrasun Dimmable Digital Ballast is an ideal choice for commercial or residential growing. Created with state-of-the-art microprocessor technology, this super-boosted ballast’s extruded aluminum body and cooling fans allow it operate in the toughest conditions. Available in both a 600 watt and 1,000 watt version, each Xtrasun operates on a 120V/240V power supply and offers four-mode dimming. Compatible with both HPS and MH lamps, the Xtrasun digital ballast features hot restrike programming to protect your lamp and ballast in the event of the ballast turning off unexpectedly in a power outage. To find a Hydrofarm Authorized Retailer near you, visit Hydrofarm.com.