Evolution Electric provides commercial LED lighting retrofit services for Nashville businesses and commercial properties upgrading existing lighting systems. We evaluate the existing fixtures and electrical conditions, determine an appropriate retrofit approach, and handle the electrical installation. LED retrofits can reduce lighting energy consumption compared with some older lighting technologies, but actual energy use depends on the existing system, replacement equipment, operating hours, and facility use.
A commercial LED retrofit upgrades existing lighting fixtures to LED technology. The electrical scope depends on the existing equipment, the selected retrofit approach, and the facility conditions. Evolution Electric handles the electrical evaluation and installation work.
Fixture and electrical evaluation
Reviewing accessible existing fixtures, fixture types, quantities, electrical conditions, and the areas being considered for retrofit.
Retrofit approach determination
Based on the evaluation, determining whether lamp replacement, ballast bypass, or complete fixture replacement is appropriate for the existing equipment.
Electrical installation
Performing the selected retrofit work: lamp installation, ballast bypass and direct-wire conversion where appropriate, or complete fixture replacement and wiring.
Circuit evaluation
Assessing whether existing lighting circuits and wiring are suitable for the retrofit, or whether modifications are needed.
Evolution Electric performs the electrical evaluation and installation work for LED retrofit projects. Lighting design, photometric analysis, formal energy auditing, and advanced controls commissioning are outside the stated scope.
The appropriate retrofit approach depends on the existing fixtures, their condition, compatibility with available LED products, and the project goals. Common approaches include:
Compatible LED Lamp Replacement
Replacing existing lamps with compatible LED equivalents that work with the existing fixture and ballast. This approach has the lowest installation scope but depends on ballast compatibility and condition.
Ballast Bypass / Direct-Wire Conversion
Removing or bypassing the existing ballast and wiring the fixture directly to LED drivers or integrated LED lamps. This eliminates the ballast as a potential failure point and is appropriate when the existing fixture housing is in acceptable condition.
Complete LED Fixture Replacement
Removing the existing fixture entirely and installing a new LED fixture. This provides the most flexibility in fixture selection and is appropriate when existing fixtures are damaged, incompatible, or at end of life.
The selected approach may vary across a single project — different areas or fixture types within the same building may call for different retrofit methods. Evolution Electric evaluates each area and recommends an approach during the project assessment.
LED retrofit applies to a range of commercial lighting environments. The electrical scope varies based on the existing fixtures, ceiling type, access conditions, and the number of fixtures involved.
Office Buildings
Interior troffers, recessed panels, and common-area lighting in office spaces, lobbies, and corridors.
Retail & Restaurant
Sales floor lighting, display lighting, and back-of-house fixtures. Retrofit scope depends on existing fixture types and layout.
Commercial Warehouses & Storage
High bay and linear fixtures in commercial warehouses and storage facilities when the lighting project falls within Evolution Electric’s commercial electrical scope.
Exterior & Parking Area
Building-mounted wall packs, exterior security lighting, and parking-area fixtures when the project is within Evolution Electric’s equipment and access capabilities.
Some LED retrofit projects involve more than changing fixtures. Additional electrical work may be needed when:
If additional electrical scope is identified during the assessment, it is included in the project quote.
This service focuses on upgrading existing commercial lighting systems. New lighting systems for construction, tenant buildouts, or major renovations may require a different project scope — including new circuit runs, panel work, and fixture layout that go beyond replacing what is already in place.
If your project involves new construction or a significant buildout rather than upgrading existing fixtures, contact Evolution Electric to discuss the appropriate scope.
Contact Evolution Electric
Call (615) 961-5930 or schedule online. Describe the building, the areas being considered, and the type of existing lighting.
On-site assessment
A licensed electrician reviews accessible existing fixtures, fixture types, quantities, electrical conditions, and the areas being considered for retrofit.
Retrofit approach and quote
Based on the assessment, Evolution Electric determines an appropriate retrofit approach and provides a project-specific quote covering the electrical scope of work.
Installation
Licensed electricians perform the retrofit work: lamp replacement, ballast bypass and direct-wire conversion, fixture replacement, and any additional electrical work identified during the assessment.
Electrical verification and project completion
Evolution Electric verifies the completed electrical work within the agreed project scope. Energy-performance verification, photometric testing, and rebate certification are outside the stated scope.
LED retrofit pricing depends on the number and type of existing fixtures, the selected retrofit approach, access conditions, any additional electrical work required, and the overall project scope. Evolution Electric provides a clear project quote after evaluating the specific scope of work.
Commercial LED retrofit projects may connect to other electrical work:
Commercial Electrical Services
Evolution Electric provides a full range of commercial electrical services for Nashville businesses — including panel upgrades, EV charging, maintenance, and new construction wiring.
Commercial EV Charging
Nashville businesses adding EV charging infrastructure alongside a lighting retrofit can evaluate both projects during the same assessment.
Evolution Electric provides a project assessment that includes reviewing accessible existing fixtures, fixture types, quantities, and electrical conditions. This is an electrical evaluation — not a formal energy audit, photometric analysis, or engineering study.
LED retrofits can reduce lighting energy consumption compared with some older lighting technologies. Actual energy use and potential savings depend on the existing fixtures, replacement equipment, operating hours, controls, and facility use.
Evolution Electric provides project-specific pricing based on the number and type of fixtures, the selected retrofit approach, access conditions, and any additional electrical work. You receive a clear project quote after the on-site assessment.
Evolution Electric can retrofit building-mounted exterior fixtures, wall packs, exterior security lighting, and parking-area fixtures when the project is within our equipment and access capabilities. Not every pole height or specialty exterior installation is within scope — this is evaluated during the assessment.
Utility, tax, or other incentive programs may sometimes be available for commercial lighting upgrades. Program availability, eligibility, requirements, and amounts can change and should be independently verified. See our guide to LED retrofit considerations for Nashville businesses for additional information.
Permit and inspection requirements depend on the project scope and jurisdiction. Applicable requirements can be identified during project planning.
Whether you are considering a lighting retrofit for an office, retail space, commercial warehouse, or other commercial building — Evolution Electric evaluates the existing lighting, determines an appropriate retrofit approach, and provides project-specific pricing for Nashville and Middle Tennessee businesses.