Remote Transformer-2x300W El 12v. This remote electronic transformer converts standard 120 volt line-voltage to 12 volts, providing the necessary voltage for powering a Two-Circuit MonoRail low-voltage lighting system. Each transformer includes fast-acting short circuit and overload protection that will safely turn the system off should a short occur. Once the short has been removed the unit can be reset by simply flipping the wall switch off and back on. Transformer power lamps totaling up to 600 watts. Mounted on a plate with junction boxes.