... ROSH,UL IP65 230v 400wIP65 230V 600WFeatures1.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 : ... ~+40°C7.In order to avoid shaking, Digital Ballast should be fixed well. Any falling can cause damage ... method(Height,Distance for reference only) We do HPS grow light kit for 14 years, joined in ...