模板:灯泡比较
| 白炽灯[1] | 卤素灯[2] | 节能灯[3] | LED[4] | |||
|---|---|---|---|---|---|---|
| 售价 | $0.41 | $1.17 | $0.99 | $3.99 | ||
| 功率（瓦特） | 60 | 43 | 14 | 8.5 | ||
| 平均光通 |
860 | 750 | 775[5] | 800 | ||
| 光效 |
14.3 | 17.4 | 55.4 | 94.1 | ||
| 色温 |
2700 | 2920 | 2700 | 2700 | ||
| 演色性 |
100 | 100 | 82 | 80 | ||
| 寿命 |
1,000 | 1,000 | 10,000 | 15,000 | ||
| 可用年数 |
0.46 | 0.46 | 4.6 | 6.8 | ||
| 20年电费 |
$289 | $207 | $67 | $41 | ||
| 20年总开支 | $307 | $259 | $70 | $53 | ||
| （按白炽灯亮度比例折合） | $307 | $297 | $78 | $57 | ||
| 基于每日六小时用量计算（20年共43,800小时） | ||||||
- ^ Philips 60-Watt Household Incandescent Light Bulb. Home Depot.
- ^ EcoSmart 60-Watt Equivalent Eco-Incandescent A19 Household Light Bulb (4-Pack). Home Depot. [5 March 2017].
- ^ EcoSmart 60W Equivalent Soft White (2700K) Twister CFL Light Bulb (4-pack). [20 January 2014].
- ^ EcoSmart 60W Equivalent Soft White A19 Energy Star and Dimmable LED Light Bulb (4-Pack). Home Depot. [12 March 2017].
- ^ Lightbulbs – LEDs and CFLs offer more choices and savings (PDF). ConsumerReports. 2011 [21 January 2014].