IMC LEDs specializes in Design Lights Consortium approved lighting only. We only sell the best… for far less expensive than most inferior LED tubes. With our DLC certification you can rest assured that your IMC LEDs T-8 Retro-Fit tube is the best the market has to offer with the highest lumen counts in the industry all backed by a 5 year warranty. Rigorous specifications are required to attain the DLC Certification, and the IMC LEDs T-8 tubes have passed the test. Which means with you IMC LED purchase… you will receive the maximum rebates from your local power company and piece of mind knowing you purchased the best LED tubes on the market today at an incredible price. Call or email IMC LEDs today.