有关参数如下: 功率power: 30W LED数量/LEDQTY:15PCS光通量Luminousflux:1950LM 色温colorTemperature: 3000K/9000K发光颜色color :正白White/暖白WarmWhite显色指数: 75Ra工作电压workvoltage:AC85-265V 对比性/Contrast:LEDPAR38灯30W=200W的白炽灯泡节能百分比/EnergyPercentage:85%排碳量/小时Carbonemission/H: 19.140g工作环境温度Worktemperature: -30℃- 55℃