The Galaxy Commercial 902518 Dimmable Ballast is a versatile digital ballast suitable for various types of lamps, including HPS and MH. It operates at voltages ranging from 120 to 240V and has a wattage of 1000W, making it suitable for high-intensity grow light setups. The ballast features double-ended capabilities, ignition control, dimmable settings, and intelligent circuit protection for safe and efficient operation. Additionally, it is compatible with double-ended HPS bulbs and offers multi-wattage and multi-lamp input options, catering to different lighting needs in hydroponic setups. Sold AS-IS.