Armacost Lighting 12V Low Voltage LED Lighting Power Supply (Output: 30 Watt Max, 12V DC Current) Assembled with a 24 (610mm) 12V DC output wire and terminal block connector for ease of connection Prewired with a 60 in. AC cord with plug for use in a standard 120 Volt AC outlet When end caps are removed, power supply can also be direct wire installed through onboard terminal blocks Easily mounts to surfaces using mounting tabs, screws provided Automatic shut-off in case of lighting overload, open circuit, short circuit, over temperature or other fault