大功率LED球泡灯/High-powerLEDlightbulb:3w 5W光源/lamp-house:1WLED 光效/LEDLuminousEfficiency:90LM/W色温/ColorTemperature:2700K-7000K LED数量/LEDQuantity:3/5颗/PCS 光通量/LuminousFlux:270/450LM发光角度/BeamAngle:180 输入电压/InputVoltage:AC85-265V50/60HZ工作温度/OperatingTemperature:-20 -40 显色指数/CRI:Ra 75 安装接口:E27