Commercial Indoor Lighting
Compare LED high bay lights, troffers, and panels for warehouses, offices, and institutional facilities.
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COMMERCIAL LIGHTING SUPPLY / KNOXVILLE, TENNESSEE
Commercial lighting and electrical products, local experience since 1996, and nationwide project support.
OUR STORY / SINCE 1996
Commercial Lighting Supply has served Knoxville and East Tennessee since 1996, providing lighting and electrical products for commercial, industrial, and residential applications. What began as a local lighting distributor has grown into a resource for contractors, facility managers, property owners, maintenance teams, businesses, and homeowners.
Our approach begins with the project: the environment, visual task, electrical system, mounting conditions, and maintenance requirements. From replacement lamps to coordinated fixture schedules, we help customers compare products and review manufacturer documentation.
Visit our Knoxville sales counter, browse the commercial lighting catalog, or request project pricing.

A REAL KNOXVILLE LIGHTING SUPPLIER
Our original storefront, signage, and warehouse images document the local operation behind our online commercial lighting business.





COMMERCIAL LIGHTING / PRODUCT SELECTION
Commercial lighting decisions depend on distribution, mounting height, voltage, controls, environmental ratings, and maintenance access. Our core product categories help customers narrow the choices before reviewing exact manufacturer specifications.
Compare LED high bay lights, troffers, and panels for warehouses, offices, and institutional facilities.
Explore Indoor LightingReview area lights, wall packs, and flood lights based on site geometry, photometrics, and installation conditions.
Explore Outdoor LightingExplore replacement lamps and retrofits, considering lamp bases, ballast or driver compatibility, controls, and enclosure requirements.
Explore LED Light BulbsCoordinate controls, emergency equipment, and electrical accessories with the fixture schedule and installation requirements.
Request a Project QuoteCOMMERCIAL LIGHTING MANUFACTURERS
Explore RAB Lighting, TCP Lighting, and Light Efficient Design. Each manufacturer offers distinct product families; compare exact models for electrical compatibility, optical performance, environmental ratings, and installation conditions.
INDUSTRIES & APPLICATIONS
Warehouses, offices, showrooms, restaurants, recreational facilities, and exterior properties need different fixture distributions, controls, and visual performance.




Explore our Commercial Lighting Applications page for project-specific equipment selection guidance.
KNOWLEDGE / INVENTORY / EXPERIENCE
Understand lumens, photometrics, CCT, CRI, voltage, controls, mounting, and environmental ratings.
Read the Buyer's GuideResearch high bay layouts, outdoor site lighting, retrofit compatibility, and technical specification questions.
Explore Technical GuidesShare fixture schedules, manufacturer SKUs, quantities, and timing for a project-specific review.
Request a Project QuoteVISIT OUR KNOXVILLE LOCATION
Our Amherst Road sales counter supports local product inquiries and pickup. Contact us before visiting if you need a specific item.
Phone
(865) 558-0080
Store Hours
Monday–Friday: 7:30 AM–4:30 PM
Saturday–Sunday: Closed
LOCAL ROOTS / NATIONAL REACH
Shop commercial lighting products or discuss product specifications, project schedules, and sourcing requirements with our team.