Product Description Shallow switch/receptacle Box for mounting shallow wiring devices. Ul listed. Carded. From the Manufacturer Now there's an easy way to run wires and cables, as well as add outlets, switches, lights, and ceiling fans. It is called surface wiring. You won't believe how easy it is to install. You don't have to tear open walls. It is UP approved. The Outlet box is for most standard residential wiring devices. It adapts an existing outlet as the starting point of your wiring system. It makes running power a snap. Where you need it. Paintable to accent your decor.