60 watt 12 volt electronic transformer for low voltage under-cabinet lights features short circuit protection, modular power output plug, radio frequency interference protection, silent operation, energy efficiency, moisture and shock resistance and soft start. Transformer plugs into wall outlet. Mounting block 823.24.418 is required when powering up more than one light. Includes 10 feet of power output cord. Finish available in black. UL listed. 2.75 inch width x 1.75 inch depth x .93 inch height.