Ceiling lamp for 2D tube 21W Model No:KA-200821W Voltage:110V-130V/60Hz,180V-240V/50Hz Dust proof,water ... CE,SASO,EMC Ceiling lamp for 2D tube 21WModel No:KA-200821WVoltage:110V-130V/60Hz,180V-240V/50HzDust proof,water proof ... ,school etc.Model NoVoltageTubePowerLamp holderDiameter(mm)Pcs/CtnPacking Size(mm)KA-20082D21W220V/110V2D21WGR10Q26020685x275x545KA-20082D38W 220V/110V 2D 38W GR10Q 320 10 ...