$ SAVINGS FOR WORKSHOP - 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 workshop | $ Savings due to electricity saved Annual savings of $34.44 3 year savings of $103.32 |
Current incandescent bulbs used | 6 | 100 | incandescent | 600 | 2 hr. daily ave. 365 hrs. annually | 10 cents | 7 cents | $ .07 x 600 watts=$42.00 |
Replace with Total Spectrum Bulbs | 6 | 18 | total spectrum | 108 | 2 hr. daily ave. 365 hrs. annually | 10 cents | 7 cents | $ .07 x 108 watts=$7.56 |
$ Savings due to electricity saved @ $ .10 per kilowatt hr.: Annual savings of $34.44, 3 year savings of $103.32 |
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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 workshop | $ Savings due to electricity saved
Annual savings of $54.12 3 year savings of $162.36 |
Current incandescent bulbs used | 6 | 100 | incandescent | 600 | 2 hr. daily ave. 365 hrs. annually | 15 cents | 11 cents | $ .11 x 600 watts=$66.00 |
Replace with Total Spectrum Bulbs | 6 | 18 | total spectrum | 108 |
2 hr. daily ave. 365 hrs. annually | 15 cents | 11 cents | $ .11 x 108 watts=$11.88 |
$ Savings due to electricity saved @ $ .15 per kilowatt hr.: Annual savings of $54.12, 3 year savings of $162.36 |
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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 workshop | $ Savings due to electricity saved Annual savings of $88.56 3 year savings of $265.68 |
Current incandescent bulbs used | 6 | 100 | incandescent | 600 | 2 hr. daily ave. 365 hrs. annually | 25 cents | 18 cents | $ .18 x 600 watts=$108.00 |
Replace with Total Spectrum Bulbs | 6 | 18 | total spectrum | 108 | 2 hr. daily ave. 365 hrs. annually | 25 cents | 18 cents | $ .18 x 108 watts=$19.44 |
$ Savings due to electricity saved @ $ .25 per kilowatt hr.: Annual savings of $88.56, 3 year savings of $265.68 |