大功率LED球泡灯的特征（TheFeatureofLEDbulblight ）(1).寿命长LongLifeSpan(2).显色指数高HighColorRendering(3).亮度相当于传统60W白炽灯泡Itsbrightnessisoverthan60Wincandescentlamp sbrightness.(4).产品环保，节能，功耗小，光效高Environment-protection,lowpowerconsumption,efficiencyoflightishigh.(5).安全可靠，效率高，性能稳定Workingsteady,highefficient,function-reliable.电学参数ElectricalParameters 工作电压WorkingtVoltage(V)AC85-250V交流频率ACFrequency50--60Hz消耗功率ConsumedPower5w功率因数PowerFactor 0.95光学参数OpticalParameters 色温Colortemperature(K) 3000K-6500K光通量LightFlux400~475lm显色指数ColorRenderingIndex＞80%发光角度BeamAngle ＞120 其它参数OtherParameters 工作环境温度Operationtemperature-20℃~+45℃贮存温度Storagetemperature-20℃~+60℃LED数量LEDQuantity5﹡1Wpcs材料MaterialAluminumsubstratewithPCcover，E27lampholder 铝基板PC罩，E27灯头直径diameter60mm使用寿命LifeSpan(Deisgn)50000Hours