有关参数如下:功率power: 4.5W LED数量/Quantity:75PCS色温colorTemperature:3000/6000K光通量Luminousflux:350LM 发光颜色color :正白(White)/暖白(WarmWhite) 工作电压workvoltage: AC85-265V/DC24V 显色指数: 75Ra对比性/Contrast:LED 4w=传统日光灯15W节能百分比/EnergyPercentage:55%排碳量/小时Carbonemission:2.871gLED光源Ledlightsource:台湾制造:MadeinTAIWAN 工作环境温度Worktemperature: -30℃- 55℃