输入功率InputPower4W/6W/8W/15W/24W灯具光效LuminousEfficiency75LM/W输入电压InputVoltage100VAC~120VAC220VAC~240VAC工作频率Frequency50Hz/60Hz功率因素ACPowerFactorAC55%有效功率DCPowerEfficiencyAC94%色温ColorTemperature2700K-6500K显色指数ColorRenderingIndexRa>80环境温度WorkingTemperature-40°C~+50°C灯罩材料Housing&Lampshade铝合金AluminiumAlloy防护等级IPRatingIP20外形尺寸OutlineSize142*142*148(mm)开孔尺寸Cut-Size124<D<135(mm)包装尺寸PackageSize580*390*285(mm)[12pcs]毛/净重Gross/NetWeight9.2kg[12pcs]/0.54kg安装方式InstallationMethod嵌入式Recessed)