Transparency meets purpose. QTL’s EPD certified lighting empowers specifiers, architects, and designers to make informed, sustainable choices—without compromising performance. Our Environmental Product Declarations (EPDs) provide detailed insight into the environmental impact of our products, verified through rigorous third-party review and guided by ISO standards. Whether you're aiming to meet LEED, WELL, or other green building goals, our certified VERS and Q-CAP families deliver the insight you need and the performance you trust. Because building a brighter future starts with better choices—backed by real data.