led与白炽灯，节能灯的对比表.pdf

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1、LED与白炽灯，节能灯的对比表ComparisonbetweenLEDandIncandescentBulb＆CFL一、光通量及应用效率比较/LuminousFlux＆applicationefficiencyLED白炽灯/IncandescentBulb节能灯/CFL1W25W3W40W5WLED比白炽灯节能90%5W60W12WLED灯比节能灯更节能60%7W100W24W二、节能比较（按每天8小时，一年时间的用电量）Comparingpowerconsumption(8hours/day,eletricityusedinayear)白炽灯/

2、IncandescentBulb节能灯/CFL实际用电实际用电耗电%实际用电耗电%比ElectricConsumptionElectricConsumption比ElectricConsumptionRatioRatio1W*8*365=2.92Kwh25W*8*365=73度Kwh2397%----------比LED耗能：70度kwh----------3W*8*365=8.76度kwh40W*8*365=116.8度kwh1233%5W*8*365=14.6度lwh66%比LED耗能:108度比LED耗能：5.8度kwh5W*8*365=1

3、4.6度kwh60W*8*365=175.2度kwh1100%12W*8*365=35Y度kwh140%比LED耗能:160.6度kwh比LED耗能：20.4度kwh7W*8*365=20.4kwh100W*8*365=29度kwh1328%24W*8*365=70度kwh242%比LED耗能：271.6度kwh比LED耗能:49.6度kwh三、使用寿命的比较/ComparingLife-spanLED白炽灯IncandescentBulb约50000小时/1PCSLED约1500小时/1PCS白炽灯1PCSLED33PCS白炽灯Approx50

4、000hours/PCSApprox1500hous/PCSbulb1PCSLED33PCSbulb四、1000PCSLED总寿命的成本合计与白炽灯，节能灯对比/Totalcostcomparison如用7WLED的寿命来计算：LED可用50000小时÷2920/年≈17年（按每天8小时×365天=2920小时：电费按0.8元/度；LED成本300元/PCS；白炽灯1元/1PCS；节能灯30元/1PCS；Calculatedby7Wledlife-Span;Ledworksfor50000hours÷2920hours/year≈17years(

5、8hours/days=2920hours);Electricfee:￥0.8/kw;LEDPrice￥300/PCS;Incandescentbulb￥1/PCS;CFL￥30/PCS;7WLED100W白炽灯24W节能灯电费Electricfee20.4kwg17Year292kwh17Year70kwh17Year×0.8元=277.4元×0.8yuan=3971yuan×0.8yuan=952yuan灯具成本Lampcost300yuan=300yuan1yuan×33pcs=33yuan30yuan×6pcs=180yuan合计Tota

6、l577.4yuan4004yuan1132yuan差额Balance34270000yuan5546000yuan(10000PCS)