150W, 300W, 500W, 600W, 750W, 900W, 1050W, 1200W, 1350W, 1500W at 12VAC or 24VAC

The QTLS is a single power supply ranging from 150W-1500W. Like the rest of the QT line, this specific product includes every feature and benefit Q-Tran’s development team could think of rolled into one interior power supply. Focused on making the quietest, most efficient, safest, most versatile, longest lasting power supply in the industry. The QTLS delivers and comes standard with 5 taps to allow the installer to fine tune the voltages at the transformer to get as close to the desired voltage at the fixture as possible. The QTLS is also UL listed to be either surface or recess mounted into a 2”x4” stud wall with the ability to install in any thickness drywall.

Technical Information


Indoor (Dry)




Recessed, Surface Mount, Suspended

Dimming Options


All Downloads