PLEASE NOTE DIFFERENT COLOR/FINISH MAY BE PICTURED. This remote magnetic transformer converts standard 120 or 277 volt line-voltage to 12 volts, providing the necessary voltage for powering a MonoRail, Kable Lite, Wall MonoRail or FreeJack low-voltage lighting system. This remote magnetic transformer can be used to power lamps totaling up to 600 watts. This transformer is equipped with fast-acting secondary circuit breaker that will safely turn off the system should a short occur. Once the short has been removed the breaker can be reset. 600W Bulb s Bulb s Not Included Input Voltage 120V Output Voltage 12V System Monorail ETL Safety Rated Overall Dimensions 6.1 L x 11.5 W x 5.1 H Item Weight 17.42 lbs.