QTL, formerly Q-Tran, has been a premier manufacturer of architectural LED lighting solutions since 1993. Specializing in transformers tailored for low-voltage lighting, we've expanded our offerings to include over 300 varieties of transformers and LED power supply centers. In 2013, QTL introduced linear LED lighting fixtures and extrusions, earning a reputation as a leading innovator and manufacturer in the architectural LED lighting space. Our commitment to excellence is reflected in our high standards, innovative designs, and dedication to quality. Proudly crafting lighting solutions in Milford, Connecticut, QTL continues to set the benchmark for reliability and performance in the architectural LED lighting industry. Explore our comprehensive range of products and discover why QTL is the preferred choice for industry professionals.