洋光9W-LED球泡灯介绍（ENF004-9W）InputVoltage输入电压AC100V~240VFreqencyRange电源频率50Hz~60HzSurfacecolor外观颜色银***+白色PC罩（Silver+WhitePC）Power-factor功率因数＞0.8PowerEfficiency电源效率＞85%LEDWorkingVoltageLED工作电压15~24VdcLEDQuantityLED数量2835/32PCSLEDC***umptionLED功率9WSystemC***umption系统总功率9.2WLEDEfficiencyLED发光效率75~85LM/WCenterllluminance中心照度Height（高度）1M135LuxHeight（高度）2M72LuxHeight（高度）3M38LuxLlluminanceArea光斑面积Height（高度）1MФ2.3mHeight（高度）2MФ3.6mHeight（高度）3MФ4.5mLEDlnitialFluxLED灯具初始光通量WW609.6LmNW718.5LmCW721.2LmLuminaireEfficiency灯具效率＞85%LlluminanceUniformity照度均匀度＞0.5ColorTemperature相关色温WW2,700~3,900KNW4,500~5,500KCW6,000~6,500KColorRenderinglndexWW/NWRa＞70CWRa＞75LightDistrbution配光曲线Symmetry/lightspot（round）JuctionTemperatureLED结点温升≤60℃OperationTemperature工作环境温度-40℃~+55℃StorageTemperature存储环境温度-25℃~+55℃（25℃isbest-fit）IPRating防护等级IP20WorkingLifeSpan光源使用寿命35000HoursLampBase灯头类型E27HousingColorofLampHead灯头外壳颜色Black/Silver（optional）黑色银色可选Certification认证，证书CE,RoHS)