The Lynx Black 600W Dimmable Digital Ballast is an efficient HID grow light power supply by lynx. This metal ballast is designed for HPS (High Pressure Sodium) lamps and offers dimming settings at 25%, 75%, 50% and 100% output. With a voltage range of 220-240V, this digital ballast is a reliable choice for controlling the brightness of your grow lights in a professional setting.
eBay