If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).
Emergency? Call 1-800-ALLIANT (800-255-4268)

CFL Light Bulb Calculator

NOTES:

  1. Figures based on an average light bulb usage of 60 hours per month.
  2. Savings Calculation Formula: Bulb Wattage x Usage Hours Per Month / 1,000 x $.10 (average cost of electricity per kWh) = Total Operating Cost Per Month

 

Notice: This calculator is intended for estimation purposes only and the savings shown are not guaranteed.

If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).