... 240VLED SourceEpistarFrequency Range50~60HzPower Factor(PF)>95%Power Efficiency >88%Total Harmonic Distortion<15%Color Temperature2700-4000K,4000-6000K,6000-7000KColor ... Customer Features1.Unique blade type heat sinking design, bigger area for heat dissipation, perfect combined with the electrical box, the ... light is widly use in factory,workshop,warehouse,toll station,gas station,large market,ect.