Description:Our LED lamps use high brightness LED chips.The shell comes with great heat dissipation performance,Adopt silicone rubber to strengthen the sealing for high standard waterproof performance of the lamp.All lamps are subject to a 24-hour aging test before leaving the factory; strict quality control before delivery ensures the quality of the lamps.Note: The cool white light is a gray shell, and the warm white light is a black shell.Specification:Power: 10W/20W/30W/50W/100W/150W/200W/300WInput voltage: AC 220-240V / 110-120VPower factor: 0.95Color temperature: cool white 6000K-6500K / warm white 2800K-3200KColor rendering index: 80LED type: SMD 5730Number of LEDs: 22/36/64/128/198/288/396/594 pcsLuminous flux: 1000/2000/3000/5000/10000/15000/20000/30000 LmSize (length x width x height): about 111*87*49mm/4.37*3.42*1.93inch; 152*110*50mm/5.98*4.33*1.97inch; 193*147*54mm/7.60*5.79*2.16inch; 235*179*67mm/9.25*7.05*2.64inch; 283*208*76mm/11.04*8.19*2.99inch; 322*240*81mm/12.68*9.45*3.19inch; 371*269* 82mm/14.61*10.59*3.23inch; 407*297*84 mm/16.02*11.69*3.31inchWeight: about 0.384/0.661/1.099/1.740/2.865/3.769/5.507/7.022 KgHousing material: die-cast aluminumMask material: tempered glassBeam angle: 120Protection level: IP65Working temperature: -35 to +55LED life:> 50000 hoursEnergy efficiency rating: ACertification: CE & RohsPacking List:1*LED Light 1*Installation Manual