LED Ceiling Light 1,ISO,CE,RoHS,TUV,GS,UL certificate ParameterValuePower Consumption36W/48W/56W/84WInput Voltage220V AC(applied for 90-240V)/24V DCFrequency50Hz(applied for 47-63 Hz)Beam AngleTransverse:120° longitudinal:60°Explosion-proof GradeEx dIIB T5Corrosion-proof GradeWF2IP GradeIP66Power Factor>0.95Lamp Efficiency(%)≥90%Color Temperature(K)Warm white:2700-4000K;Pure white:5000- ...