LED Ceiling Light 1,ISO,CE,RoHS,TUV,GS,UL ... 47-63 Hz)Beam AngleTransverse:120° longitudinal:60°Explosion-proof GradeEx dIIB T5Corrosion-proof GradeWF2IP GradeIP66Power Factor>0.95Lamp Efficiency(%)≥90%Color Temperature ... ~12mPole DiameterΦ48mm,Φ60mmProduct Introduction:•We import LED from top international LED suppliers American Bridgelux.•LED light is energy conservative, environmental-friendly, ...