Hydro Crunch 1000-Watt Double Ended HPS Pro Series Enclosed Style Grow Light System 120-Volt/240-Volt with Lamp Comes complete with ballast, reflector, and 1000W DE HPS lamp Quick installation, no assembly required Dimmer Presets: 600 / 750 / 1000 / 1150 Digital ballast is UL listed & CE certified Comes with hooks for easy hanging installation of your grow light