QTL (formerly Q-Tran) is a premier architectural LED lighting provider specializing in linear LED fixtures, extrusions, and power supplies.
QTL, formerly known as Q-Tran, is a leading manufacturer of architectural LED lighting solutions based in Milford, Connecticut. With over 30 years of industry experience, QTL engineers innovative linear LED lighting systems, encapsulated flexible fixtures, and DC power supplies designed to meet the rigorous demands of lighting designers and architects.
From indoor shallow surface extrusions to robust exterior IK10 rated linear fixtures, QTL provides highly customizable and reliable lighting products tailored for commercial and high-end residential spaces.
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You can view and download detailed installation guides and manuals for QTL flexible fixtures, extrusions, and power supplies directly on our platform.
Only QTL FC (Field Cuttable) fixtures can be cut in the field. Attempting to cut non-FC fixtures will permanently damage them and void the warranty.
You can contact QTL customer support by phone at +1-203-367-8777 or by email at sales@QTL.lighting.
Yes, alternate screw lengths can be used during installation as long as the screw diameter matches the size included with your specific QTL fixture hardware.