大功率LED球泡燈的特征（TheFeatureofLEDbulblight ）(1).壽命長LongLifeSpan(2).顯色指數(shù)高HighColorRendering(3).亮度相當于傳統(tǒng)60W白熾燈泡Itsbrightnessisoverthan60Wincandescentlamp sbrightness.(4).產(chǎn)品環(huán)保，節(jié)能，功耗小，光效高Environment-protection,lowpowerconsumption,efficiencyoflightishigh.(5).安全可靠，效率高，性能穩(wěn)定Workingsteady,highefficient,function-reliable.電學參數(shù)ElectricalParameters 工作電壓WorkingtVoltage(V)AC85-250V交流頻率ACFrequency50--60Hz消耗功率ConsumedPower5w功率因數(shù)PowerFactor 0.95光學參數(shù)OpticalParameters 色溫Colortemperature(K) 3000K-6500K光通量LightFlux400~475lm顯色指數(shù)ColorRenderingIndex＞80%發(fā)光角度BeamAngle ＞120 其它參數(shù)OtherParameters 工作環(huán)境溫度Operationtemperature-20℃~+45℃貯存溫度Storagetemperature-20℃~+60℃LED數(shù)量LEDQuantity5﹡1Wpcs材料MaterialAluminumsubstratewithPCcover，E27lampholder 鋁基板PC罩，E27燈頭直徑diameter60mm使用壽命LifeSpan(Deisgn)50000Hours