$ SAVINGS FOR A LIVING ROOM - 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 living room | $ Savings due to electricity saved Annual savings of $96.80 3 year savings of $290.40 |
Current incandescent bulbs used | 4 | ** See below | incandescent | 550 | 6 hrs. daily ave. 2190 hrs. annually |
10 cents | 22 cents | $ .22 x 550 watts=$121.00 |
Replace with Total Spectrum Bulbs
| 4 | ** See below | total spectrum | 110 | 6 hrs. daily ave. 2190 hrs. annually |
10 cents | 22 cents | $ .22 x 110 watts=$24.20 |
$ Savings due to electricity saved @ $ .10 per kilowatt hr.: Annual savings of $96.80, 3 year savings of $290.40 |
| |
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 living room | $ Savings due to electricity saved Annual savings of $145.20 3 year savings of $435.60 |
Current incandescent bulbs used | 4 | ** See below | incandescent | 550 | 6 hrs. daily ave. 2190 hrs. annually | 15 cents | 33 cents | $ .33 x 550 watts=$181.50 |
Replace with Total Spectrum Bulbs | 4 | ** See below | total spectrum | 110 | 6 hrs. daily ave. 2190 hrs. annually | 15 cents | 33 cents | $ .33 x 110 watts=$36.30 |
$ Savings due to electricity saved @ $ .15 per kilowatt hr.: Annual savings of $145.20, 3 year savings of $435.60 |
| |
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 living room | $ Savings due to electricity saved Annual savings of $242.00 3 year savings of $726.00 |
Current incandescent bulbs used | 4 | ** See below | incandescent | 550 | 6 hrs. daily ave. 2190 hrs. annually | 25 cents | 55 cents | $ .55 x 550 watts=$302.50 |
Replace with Total Spectrum Bulbs | 4 | ** See below | total spectrum |
110 | 6 hrs. daily ave. 2190 hrs. annually | 25 cents | 55 cents | $ .55 x 110 watts=$60.50 |
$ Savings due to electricity saved @ $ .25 per kilowatt hr.: Annual savings of $242.00, 3 year savings of $726.00 |