This small profile power supply was developed to convert  120V voltage to 24V for low voltage products such as our 6T tape light 6D disc lights and 8T 24V tape light. The driver comes pre-assembled in a compact, code-approved wiring compartment, allowing for installation in tight spaces, like within cabinets. The 6TD 24V direct wire dimmable power supply  is best suited for residential applications. Can be used in light commercial applications with limited daily use