模板:燈泡比較

燈泡性能與開支比較(美國電價,相當於60瓦白熾燈亮度)
白熾燈[1] 鹵素燈[2] 省電燈泡[3] LED[4]
售價 $0.41 $1.17 $0.99 $3.99
功率瓦特 60 43 14 8.5
平均光通流明 860 750 775[5] 800
光效(流明/瓦特) 14.3 17.4 55.4 94.1
色溫(開爾文) 2700 2920 2700 2700
演色性(CRI) 100 100 82 80
壽命(小時) 1,000 1,000 10,000 15,000
可用年數(每天6小時) 0.46 0.46 4.6 6.8
20年電費(0.11美元/KWh $289 $207 $67 $41
20年總開支 $307 $259 $70 $53
(按白熾燈亮度比例折合) $307 $297 $78 $57
基於每日六小時用量計算(20年共43,800小時)
  1. ^ Philips 60-Watt Household Incandescent Light Bulb. Home Depot. 
  2. ^ EcoSmart 60-Watt Equivalent Eco-Incandescent A19 Household Light Bulb (4-Pack). Home Depot. [5 March 2017]. 
  3. ^ EcoSmart 60W Equivalent Soft White (2700K) Twister CFL Light Bulb (4-pack). [20 January 2014]. 
  4. ^ EcoSmart 60W Equivalent Soft White A19 Energy Star and Dimmable LED Light Bulb (4-Pack). Home Depot. [12 March 2017]. 
  5. ^ Lightbulbs – LEDs and CFLs offer more choices and savings (PDF). ConsumerReports. 2011 [21 January 2014].