How to Save Money on Overhead Lighting Retrofits


Overhead lighting accounts for a significant portion of energy usage in commercial buildings. Upgrading to more efficient overhead lighting can reduce electricity costs and improve lighting quality. However, lighting retrofit projects require careful planning to maximize savings. This article provides tips on minimizing costs for overhead lighting retrofits while achieving energy and maintenance savings.

Assess Current Lighting System

The first step is understanding your existing lighting system. Walk through the space and note:

This lighting audit identifies upgrade opportunities and establishes a baseline to calculate savings.

Set Lighting Goals

Define the purpose of the retrofit. Common goals include:

Setting clear goals ensures the retrofit focuses on key priorities.

Select the Right Fixtures and Lamps

Choosing suitable replacements is crucial for maximizing savings:

Consult with vendors to pick fixtures and lamps that best align with your goals and budget.

Crunch the Numbers on Savings

Thoroughly analyze potential cost reductions:

Detailed calculations validate the return on investment for the project.

Develop a Phased Retrofit Plan

Stage the retrofit to smooth out upfront costs:

A phased rollout maintains light quality while optimizing cash flow.

Manage Installation Carefully

Proper installation ensures new fixtures perform as expected:

Careful project management delivers successful lighting upgrades.

Verify Performance Post-Retrofit

Follow up after the retrofit to confirm target savings were achieved:

Proactive verification ensures you capture the expected return on investment.


Overhead lighting upgrades present a major opportunity to cut energy waste and costs. Following best practices for assessment, planning, implementation, and verification leads to successful, cost-effective retrofit projects. Prioritizing the highest impact opportunities first provides quick payback on your lighting investment.