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| Light bulb Use Analysis
| |
Incandescent |
CFL |
Halogen |
LED |
| Price/bulb |
$0.40 |
$2.60 |
$3.00 |
$45.00 |
| Lifetime in hours |
1,500 |
10,000 |
2,000 |
60,000 |
| Lumens |
850 |
850 |
850 |
120 |
| Watts |
60 |
13 |
60 |
2.5 |
| Cost/1500 hours |
$9.45 |
$2.04 |
$9.45 |
$0.39 |
| 10 Year Cost |
$197.00 |
$48.60 |
$234.00 |
$52.80 |
Assumes 3000 hours use/year, electricity costs
¢10.5/kilowatt-hour
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