Fan Cooled Dimmable Electronic Ballast 600W

◎ Extremely high frequency, works perfectly with standard lamps and Double-Ended lamps ◎ Has "soft start" program to allow multiple ballasts to start at the same time ◎ Runs on 230 volt power, 50 hertz or 60 hertz ◎ Works with both metal halide (MH) and high pressure sodium (HPS) lamps ◎ External breaker system protects against power surges ◎ Comes with an 243cm power cord ◎ Key electronic components are imported from Japan to ensure a longer lifespan ◎ High quality,  ◎ ETL