Simple Life-Cycle Cost Estimator

Simple Life-Cycle
Cost Estimator

Compare the life-cycle costs for two different lighting systems.

Enter the following information and click "calculate."

Your results will display below.


Lighting System 1
Lighting System 2


  Lighting System 1 Lighting System 2
Lighting System name:
Cost over lighting system life:
Cost per 1,000 hours:
Cost per year:
Cost per million lumen hours:
Savings with Lighting System 2: /year  
*If you are comparing lighting systems with significantly different light output, the cost per year may have a greater difference. To get a more accurate representation of the cost of light, look at the cost per million lumen hours.