Lighting Savings Calculator

Adjust the inputs below

Select the incandescent wattage:
 
 
Number of bulbs:
 
 
Hours per day:
 

Lighting Savings and Costs

Halogen CFL LED Incandescent
Equivalent Watts per bulb
kWh Savings
Lbs CO2 Savings
Annual Savings
This application uses your local weather and energy rates. This is only an estimate of your actual energy use.
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