ROI Calculator
Enter Information
Cost of Electricity (per Kilowatt Hour)
(typically between $0.05 and $0.30)
Current Installation
Number of Lamps
Estimated Life of Current Lamps (hrs)
Please select
Regular Flurescent: 1,0000 hours
High Performance T8: 20,000 hours
Ultra Long Life T8: 30,000 hours
Please select estimated life
Current Lamp Wattage
Cost of Current Lamp
ON Hours Per Day
Estimated Maintenance Cost to Replace Each Lamp
Espen LED Retrofit Installation
LED Lamp Wattage
Cost of LED Lamp
Life of Espen LED lamp (hrs)
Calculate ROI
Calculated Information
ON Hours Per Year
Current Lamp Energy Cost Per Day
Current Lamp Energy Cost Per Year
Total Purchase Cost for Current Lamps
Replacement Costs Per Additional Current Lamps
Replacement Costs of Current Lamps Per Year
Replacement Costs Per Additional Current Lamps
Replacement Costs of Current Lamps Per Year
LED Energy Cost Per Day
LED Energy Cost Per Year
Total Purchase Cost for LED Lamps
Return on Investment (ROI)
Energy Savings (per year)
Energy Savings (per month)
Payback Period (years)
Payback Period (months)
Number of Times Current Bulbs to Be Replaced
or Once Every
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