In this video, I’ll show you how to wire up a light switch, whether it’s got 3 wires, 4 wires, or you’re adding a switch to a new construction. I’ll also cover wiring a light switch and ...

One side will reveal the switch mechanism. Strip each end of the smooth wire about 1/2 inch and wrap them around the screw poles in the switch. Then, secure them by tightening the screw.