| SP LED light Power Saving
comparison Calculations for SP LED 3W MR16 |
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| 1 X 50W MR16 HALOGEN Warm White - 3000K &
550lux@1m vs 1 x SP LED 3W MR16 Cool White - 6000K 800lux@1m |
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| Description |
50W MR16 HALOGEN |
SP LED 3W MR16 |
REALITY SAVINGS |
|
| Watts per light |
50 |
3 |
47 |
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| Light Fixture Quantity |
1 |
1 |
0 |
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| Total watts hours used per
day |
700 |
42 |
658 |
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| 14 |
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| Total kilowatts per year used |
256 |
15 |
240 |
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| Megawatts per year |
0.26 |
0.02 |
0.24 |
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| Monthly
Commercial Cost per kilowatt hour |
$2.98 |
$0.18 |
$3 |
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| Annual
Commercial Cost per kilowatt hour |
$35.77 |
$2.15 |
$34 |
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| $0.14 |
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| Cost
Analysis over 20 years in Dollar Value |
50W MR16 HALOGEN |
SP LED 3W MR16 |
Annual Savings Progressive |
|
| Year 1 |
$36 |
$2 |
$34 |
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| Year 5 |
$179 |
$11 |
$168 |
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| Year 10 |
$358 |
$21 |
$336 |
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| Year 15 |
$537 |
$32 |
$504 |
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$715 |
$43 |
$672 |
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| Energy
Analysis over 20 years in Megawatts |
50W MR16 HALOGEN |
SP LED 3W MR16 |
Megawatt Saving Progressive |
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| Year 1 |
0.26 |
0.02 |
0.24 |
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| Year 5 |
1.28 |
0.08 |
1.20 |
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| Year 10 |
2.56 |
0.15 |
2.40 |
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| Year 15 |
3.83 |
0.23 |
3.60 |
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| Year 20 |
5.11 |
0.31 |
4.80 |
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| CO2 Emissions/Year@1.1TONS/Megawatt |
1.1 |
1.1 |
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| CO2
Emissions Analysis in Tons |
50W MR16 HALOGEN |
SP LED 3W MR16 |
Savings in CO2 TONS |
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| Year 1 |
0.28 |
0.02 |
0.26 |
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| Year 5 |
1.41 |
0.08 |
1.32 |
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| Year 10 |
2.81 |
0.17 |
2.64 |
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| Year 15 |
4.22 |
0.25 |
3.96 |
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| Year 20 |
5.62 |
0.34 |
5.28 |
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