$ SAVINGS FOR A BATHROOM - REPLACE INCANDESCENT BULBS WITH ENERGY-EFFICIENT TOTAL SPECTRUM BULBS |
Household of 4 persons | * Annual cost per watt rounded to the nearest cent | |
Calculation based on cost of $ .10 per kilowatt hr. | # of bulbs | Wattage | Bulb Type | Total Watts Used |
Usage | Cost per kilowatt hour | Annual cost per watt* | Total annual electric $
cost for bathroom | $ Savings due to electricity saved
Annual savings of $54.52
3 year savings of $163.56 |
Current incandescent bulbs used | 4 | 60 | globe | 240 | 8 hrs. daily ave.
2920 hrs. annually | 10 cents | 29 cents | $ .29 x 240 watts=$69.60 |
Replace with Total Spectrum Bulbs | 4 | 13 | deco globe | 52 | 8 hrs. daily ave.
2920 hrs. annually | 10 cents | 29 cents | $ .29 x 52 watts=$15.08 |
$ Savings due to electricity saved @ $ .10 per kilowatt hr.: Annual savings of $54.52, 3 year savings of $163.56 |
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Calculation based on cost of $ .15 per kilowatt hr. | # of bulbs | Wattage | Bulb Type | Total Watts Used | Usage | Cost per kilowatt hour | Annual cost per watt* | Total annual electric $
cost for bathroom |
$ Savings due to electricity saved
Annual savings of $82.72
3 year savings of $248.16 |
Current incandescent bulbs used |
4 | 60 | globe | 240 | 8 hrs. daily ave.
2920 hrs. annually | 15 cents | 44 cents | $ .44 x 240 watts=$148.50 |
Replace
with Total Spectrum Bulbs | 4 | 13 | deco globe | 52 | 8 hrs. daily ave.
2920 hrs. annually | 15 cents | 44 cents | $ .44 x 52 watts=$25.74 |
|
$ Savings due to electricity saved @ $ .15 per kilowatt hr.: Annual savings of $82.72, 3 year savings of $248.16 |
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Calculation based on cost of $ .25
per kilowatt hr. | # of bulbs | Wattage | Bulb Type | Total Watts Used | Usage | Cost per kilowatt hour | Annual cost per watt* | Total annual electric $
cost for bathroom | $ Savings due to electricity saved
Annual savings of $137.24
3 year savings of $411.72 |
Current incandescent bulbs used | 4 | 60 | globe | 240 | 8 hrs. daily ave.
2920 hrs. annually | 25 cents | 73 cents | $ .73 x 240 watts=$175.20 |
Replace with Total Spectrum Bulbs | 4 | 13 | deco globe | 52 | 8 hrs. daily ave.
2920 hrs. annually | 25 cents | 73 cents | $ .73 x 52 watts=$37.96 |
$ Savings due to electricity saved @ $ .25 per kilowatt hr.: Annual savings of $137.24, 3 year savings of $411.72 |
