Contact information

Commercial Lighting Supply provides lighting and electrical solutions for commercial, industrial, institutional, municipal, multi-family, contractor, and residential projects throughout the United States. Our team is available to assist with product selection, quotations, inventory availability, lead-time inquiries, project support, shipping coordination, and order assistance.

Business Information

Commercial Lighting Supply
1485 Amherst Road
Knoxville, TN 37909
United States

Sales & Customer Support

Phone: (865) 558-0080
Email: sales@commercialltg.com

Project & Product Support

Commercial Lighting Supply assists contractors, facility managers, maintenance professionals, property managers, business owners, municipalities, schools, healthcare facilities, and other organizations with product selection, specification guidance, manufacturer recommendations, project quotations, inventory availability, and replacement product sourcing.

For the fastest service, please include your order number, project name, manufacturer, part number, or product description when contacting our team.

Shipping, Returns & Warranty Assistance

Questions regarding shipments, freight deliveries, return authorizations, warranty requests, product documentation, or order status may be directed to our sales team.

Please do not return products to our Knoxville location without prior authorization. Return routing instructions vary by manufacturer, product type, and fulfillment location.

Business Hours

Sunday: Closed
Monday: 7:30 AM – 4:30 PM
Tuesday: 7:30 AM – 4:30 PM
Wednesday: 7:30 AM – 4:30 PM
Thursday: 7:30 AM – 4:30 PM
Friday: 7:30 AM – 4:30 PM
Saturday: Closed