iPower 600W Digital Dimmable El-600w

Ultra-safety: Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and graduating fin designed to minimize ballast temperature Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens: 110% High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields Specification: Compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up the bulbs within 1-2 mins max, stable voltage output ensures flicker free light Package includes: 1 x 600-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual