Quality Light Source (QLS) has completed a merger with Technical Consumer Products (TCPI).  Your contact form will be directed to TCP.


U.S. Toll-Free
800-324-1496 TCP

QLS and TCP have merged.
Please use the TCP phone number.
The email form reroutes to TCP.

330-995-6111 TCP 

Mailing Address

Quality Light Source LLC
300 Lena Drive
Aurora, OH 44202

Customer Support

Use the contact us form below to send us an email, request a quote, or sign up for our newsletter. Your request will be forwarded to Technical Consumer Products ( TCP), our new partner in LED lighting.

Contact Us by Email

QLS respects your privacy and will not share your information.