Lighting Project Evaluator

The Lighting Project Evaluator allows you to estimate the energy savings of a new lighting system against a specified energy code. This tool can also compare proposed lighting upgrades to your existing conditions.

The tool can also determine your eligibility in receiving the 179D Tax Deduction. Just sign in and create an Energy Estimate to get instant feedback.

What do you need before starting a project? Download the checklistPDF

Energy Estimate

Describe your whole building lighting power usage, working from your initial designs.

Log In

Don't have an account? Sign up now!

Forgotten your password?

Complete the form to create an account. Mandatory fields are marked with an asterisk (*).

Enter your email address and click 'OK' to have us send you a new password.

This tool is currently in beta testing. Have questions about the Lighting Project Evaluator? Email us at