ESHINE hardwire 12-Volt DC Kit LED power supply drive is a reliable power source for LED strips and any other devices with power less than 30-Watt and running voltage at 12-Volt (DC). It is compatible with our 12-Volt ESHINE lighting. IMPORTANT: Will NOT work with our 24-Volt Lighting. Input-Voltage: 100-Volt - 130-Volt AC 50/60 Hz Output-Voltage: 12-Volt DC, Output Current, Full Load: 2.5 Amp Output Power: 30-Watt Certification: CE, UL, CB, FCC, ROHS Operating Temperatures: minus 40° - plus 55° For use INDOOR ONLY. Dimensions (LxWxH): 3.7 in. x 1.8 in. x 0.9 in., Preinstalled cable length: 4.9 ft. Dimmable transformer and compatible with wall dimmers. Here is a list of-Wattage consumed by ESHINE lighting bars: 7 in. bar - 2-Watt plus/-10%, 12 in. bar - 3-Watt plus/-10%, 20 in. bar - 5-Watt plus/-10%, 40 in. bar - 10-Watt plus/-10%, This power transformer can handle MAX 24-Watt load. Do not overload it. Material: Plastic.