产品特点：输入电压InputVoltageAC90~264V电源频率FrequencyRange47~63Hz功率因数PowerFactor 0.95总谐波失真TotalHarmonicDistortion 15%电源效率PowerFactor 88%工作电压WorkingVoltage48VLED功耗LEDConsumption28W系统功耗SystemConsumption35W单颗LED发光效率LEDLuminousEfficiency 85LmLED灯具初始光通量LEDInitialFlux2500Lm灯具发光效率（%）Lamp sEfficiency 90%平均照度（E）AverageIllumination高度为6米 6Mheight 13Lux高度为8米 8Mheight 7.5Lux有效照射范围EffectiveIlluminatedArea高度为6米 6Mheight6x20㎡高度为8米 8Mheight8x26㎡相关色温ColorTemperature暖白Warmwhite：3000~4000K纯白purewhite：4000~6300K冷光coolwhite：6300以上显色系数ColorRenderingIndexRa 75配光曲线/光斑LightDistributionCurve/BeamPattern矩形光斑Rectangular结温JunctionTemperature 75 C工作环境WorkingEnviornment环境温workingtemperature-35 C~85 C相对温度workinghumidity10%~90%防水等级IPRatingIP65使用寿命WorkingLife 50000小时材料LightBody LampshadeMaterial铝型材AluminumAlloy灯头LampHeadE40净重NetWeight1Kg包装尺寸PackagingSize90(∮)x275(L)