Commercial Lighting ROI & Payback: How to Calculate It
A lighting upgrade is an investment, and like any investment it should pay back. The good news: LED lighting usually pays for itself faster than owners expect. This guide shows how to run the numbers.
Lighting ROI comes from three savings streams: energy, maintenance, and rebates. Add them up against project cost to find your payback period, often well under a few years.
The Three Savings Streams
- Energy: lower wattage for the same light, multiplied by your runtime and rate.
- Maintenance: fewer relamps and no lift labor, especially with replaceable-tube fixtures.
- Rebates: upfront cost reduction from utility incentives.
A Simple Payback Formula
Payback in years equals net project cost (after rebates) divided by annual savings (energy plus maintenance). Cut runtime further with occupancy controls to shorten it.
Run Your Numbers
Estimate fixture counts and output with the fixture calculator, then weigh the full picture in the total cost of ownership guide.
See Your Payback
Tell us your space and runtime and we will help you model the savings.
Try the Fixture Calculator Call (512) 843-1383Last updated: June 2026. Consult local codes and a licensed professional for your specific project.

