Savings and ROI calculation

Considering making the switch to LED lighting?

Fill in the orange inputs regarding your current lighting usage, plus the green LED replacement inputs, to calculate your savings. You can also save the report to PDF or print it.

 

CURRENT LIGHTING

Watts per bulb
# of Fixtures/Bulbs
# of Hours per Day
# of watts per day Lighting usage watts per day
Divided by 1000(kWh) Kilowatt hour light usage
# of Working Days
Total kWh per month Lighting kilowatt hours per month
current kWh cost $
Maintenance & Ballast Monthly (p/bulb) Ballast Monthly Cost
Maintenance & Ballast Monthly Total Ballast or starter monthly total
Cost per month to burn
Cost per month to burn w/HVAC
Total annual cost to operate
Total annual CO2 Emissions (metric Tons)
HVAC Loads @ % monthly cost factor

LED REPLACEMENT

Watts per bulb
# of Fixtures/Bulbs
# of Hours per Day
# of watts per day
Divided by 1000(kWh)
# of Working Days
Total kWh per month
kWh cost $
Cost per month to burn
   
Total annual cost to operate
Total annual CO2 Emissions (metric Tons)
Emissions Reduction (metric Tons)
   
   
Total Savings Monthly with LED
Total Savings Annually with LED
Total Savings over 10 Years
LED Bulb Cost $
Total Cost to retrofit with LED
Total Savings Percentage with LED
Total CO2 Emissions Reduction
ROI in Months

 

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