LED功率Power:1瓦工作電壓Workvoltage:AC(85V-265V)/(50-60Hz)鋰電池輸出3.7V，電池容量2200MAH功率因素Powerfator(PF): 0.9LED效率efficiency:80LM/W，100LM/W光通量Lumens:90lm燈具效率Fixtureefficiency: 90%發光角Viewangle:5，8，15，30，60度顯色指數Ra 80色溫Colortemperature(CCT):2700~7000K工作時間LEDlife: 50000Hrs凈重Netweight:515克光衰Luminancedecrease:keeplighting1000hoursdecrease%1尺寸size7*7*70厘米