Energy Efficient Lighting Cost-Savings Calculator
Calculate the energy savings you'll gain by upgrading to an energy efficient
lighting system, and how long it will take to recoup your total investment.

What you'll need to know;

1. Number of fixtures to be replaced.

2. Number of hours a fixture is "ON" per year.

3. Existing fixture system wattage.
Number of fixtures
Number of HOURS a fixture is "ON" per year
$ Your electric cost per kilowatt hour
Watts per fixture in current system
Watts per fixture in upgraded system
$ Cost to upgrade each fixture
click to calculate reset

Cost of Electricity
Current system:   $ per year
Upgraded System:   $ per year
Energy Savings with Upgraded System
Per fixture:   $ per year
Total:   $ per year
 
With the energy savings alone, you'll recoup your total investment in 

Note: This calculator reflects energy cost savings. It does not reflect additional maintenance cost savings.