LED Ceiling Light 1,ISO,CE,RoHS,TUV,GS,UL certificate ... for 90-240V)/24V DCFrequency50Hz(applied for 47-63 Hz)Beam AngleTransverse:120° longitudinal:60°Explosion-proof GradeEx dIIB T5Corrosion-proof ... ~12mPole DiameterΦ48mm,Φ60mmProduct Introduction:•We import LED from top international LED suppliers American Bridgelux.•LED light is energy conservative, environmental-friendly, green ...