产品名称NameLED台灯DeskLightLED灯泡LightBulb产品型号PartNumberNKX-42/1-006/1-RANKX-42/1-004/1-RA输入功率InputPower6W4W光源光通量LuminousFlux600lm400lm灯具光效LuminousEfficiency85lm/w85lm/w输入电压Voltage100/110/120220/230/240VAC(交流)100/110/120220/230/240VAC(交流)工作电流Current40mA20mA26mA13mA工作频率Frequency50Hz/60Hz50Hz/60Hz功率因数ACPowerFactor45.00%45.00%有效功率DCPowerEfficiency94.00%94.00%发光角度BeamAngle色温ColorTemperature4500K/6500K4500K/6500K显色指数ColorRenderingIndexRa＞80Ra＞80光源寿命LightSourceLife50000h50000h环境温度WorkingTemperature-40℃～+50℃-40℃～+50℃相对湿度WorkingHumidity10%~90%10%~90%材料Housing＆Lampshade铝合金aluminiumalloy铝合金aluminiumalloy防护等级IPRatingIP20IP20灯具颜色Color各色variety各色variety外形尺寸Size开孔尺寸Cut-Size包装尺寸PackageDimension160X160X205(mm)160X160X205(mm)安装方式Installation毛重G.W/净重N.W1.26kg/1.12kg1.26kg/1.12kg)