Energy Savings Calculator
Original Lamp Wattage (W)
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Replacement Lamp Wattage (W)
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Number of Lamps to Replace
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Hours of Use per Day
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Days of Use per Week
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Weeks of Use per Year
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Your Energy Cost per kWh
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Initial Cost of Lighting Upgrade ($)
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Lifetime of LED (hours)
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Savings Results
Total Energy Cost Saved per Year ($)
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Return on Investment (ROI) per Year (%)
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Simple Payback (years)
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Total Energy Cost Saved per Lifetime of LED ($)
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Return on Investment (ROI) per Lifetime of LED (%)
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