輸入電壓InputVoltageAC85V～265V電源頻率FreqencyRange50Hz～60Hz總諧波失真TotalHarmonicDistortion≤9%功率因數PowerFactor＞0.98電源效率PowerEfficiency＞87%LED工作電壓WorkingVoltageDC30～36VLED數量Led1pcLED功耗LedConsumption40 W系統總功耗SystemConsumption50WLED發光效率LedLuminousEfficiency74Lm/WLED燈具初始光通量LedInitialFlux2800Lm燈具效率lamp’sEfficiency＞91%2M48.03Lux4M28.3Lux平均照度AverageIlluminance6M18.2Lux2MDiameterofacircularareaof4.3M4MDiameterofacircularareaof5.5M光斑面積IlluminanceArea6MDiameterofacircularareaof7.2M照度均勻度IlluminanceUniformity＞0.6相關色溫ColorTemperature詳見上述LED參數表Seetheabove-mentionedLEDparametertable顯色指數ColorRenderingIndexRa＞75配光曲線LightDistribution對稱式/圓形光斑Symmetric/RoundSpot配光方式LightDesignLED+反光罩二次配光SecondaryLED+reflectorwithlightLED結點溫升JunctionTemperature≤80℃工作環境溫度WorkingTemperature-40℃～+55℃儲存環境溫度StorageTemperature-25℃～+65℃（25℃最佳）防護等級IPGradeIP65