... full extent of the law. Features1.Run for HPS lamps2.High power factor:PF≥0.983.Low harmonic ... CE, GS, TUV, EMC, ROSH,ULSuitable Bulbs 600W HPS/MH bulb of America and Europe standard Dimension A :410mm ... cables.4.This product must be equipped with right HPS and MH lamps as to get higher efficiency, ... connecting method(Height,Distance for reference only) We do HPS grow light kit for 14 years, joined in ...