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40,000 to 50,000 bulb life
Up to 90% energy reduction
No Mercury or harmful substances
Average payback of less than 1.5 years
Energy Savings
Saving $28,906 is as simple as replacing 100 light bulbs.
| Lighting | Present Lamp | Eco-Story led-Par 20 |
| Lamp Desc | par 20 | spotlight ES 20 |
| Lamp Life | 1,500 | 40,000 |
| Lamp Price | $5.95 | $50.00 |
| Lamp Wattage | 50 | 4.9 |
| Annual Operating Hours | 5445 | 5445 |
| Labor $ per Relamp | $0.00 | $0.00 |
| Average Electric Rate/Kwh | 0.1 | 0.1 |
| Total Number of Lamps | 100 | 100 |
| Annual Lighting Operating Costs | ||
| Lamps | $2,159.85 | $680.63 |
| Labor | $0.00 | $0.00 |
| Electricity | $2,722.50 | $266.81 |
| Total | $4,882.35 | $947.43 |
| Estimated Savings for Alternative Lamps | ||
| Annual Savings | $3,934.92 | |
| Simple Payback in Years | 1.12 | |
| Return on Investment (ROI) | 89.33% | |
| Energy $ Saved Over Lamp Life | $18,040.00 | |
| Savings Over Lamp Life | $28,906.67 | |
| Annual Energy Savings in Kwh | 24556.95 | |
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