This 150 Watt 24 Volt DC LED Remote Electronic Transformer converts standard 120 volt line voltage to 24 volts. Must be installed in a remote but accessible location such as above the ceiling or in a closet no more than 20 feet from the run or power feed. Requires a single feed canopy or other power feed option, sold separately. Can be used to power lamps totaling up to 150 watts. Equipped with fast acting short circuit and overload protection that will safely turn off the system should a short occur. Integral reset button. Suitable for indoor dry locations. Dimmable with low voltage electronic dimmer. 8.5 inch length x 2 inch height x 3.5 inch depth. For use with Tech Lighting Unilume Light Bar products.