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Light Bulb Cost Savings Comparison
How long will it take you to pay back the cost of trading in your "old fashioned" incandescent light bulbs for the new low energy bulbs(CFL or LED)? 

Use this calculator to see how much money you can save and how long it will take you to do it.


Light Bulb 1 Information
Bulb Type
Watts Used:?
Estimate Bulb Life in Hours:
Purchase Cost: $

Light Bulb 2 Information
 
Watts Used:?
Estimate Bulb Life in Hours:
Purchase Cost: $

Other Information
Average Hours On Per Day:
Your Electricity Cost in © per KWH
(or Select State to use current average for that state)