
Energy Calculator

Watts Per Sq. Ft.

Lighting Layout

Fixture Replacement

Dimming Watts

Cost of Waiting

Simple Life Cycle
Basic Energy Calculator
Calculate energy savings by relamping your lighting system.
Also calculate the return on investment of the new system.
Fill in all the fields and click "calculate".
Your results will display below.Watts Per Square Foot Calculator
Compare the watts per square foot of an existing system to a proposed system.
Fill in all the fields and click "calculate".
Your results will display below.Lighting Layout Estimator
Estimate the number of fixtures needed to light an area to a specified light level.
Enter the following information and click "calculate."
Your results will display below.Fixture Replacement Estimator
Replacing your current lamps? Use this calculator to estimate the number of fixtures you'll need with replacement lamps. Also compare the difference in the amount of light between your current lamp and replacement lamp.
Enter the following information and click "calculate."
Your results will display below.Dimming System Watts Estimator
Can a dimming system help you save on energy costs? Use this calculator to estimate the wattage, energy reduction and cost savings generated by using a dimming system.
Enter the following information and click "calculate."
Your results will display below.ResultsOverall Equivalent Wattage: At Full Power With Dimming Effective fixture watts: Relative power consumption: 100% Total power load: Energy Reduction With Dimming: Cost Savings: Cost of Waiting Estimator
Compare the cost of electricity for your current and proposed lighting
systems, and estimate the cost of waiting to upgrade to the new system.
Enter the following information and click "calculate."
Your results will display below.Simple LifeCycle Cost Estimator
Compare the lifecycle costs for two different lamps.
Enter the following information and click "calculate."
Your results will display below.