That way, you’ll be sure to reconnect the wires correctly to the new switch. If you can’t kill the electricity, the switch box might be connected to a cable from a different circuit.

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.

Knowing how to wire a light switch is critical if you are going to tackle the job yourself. Here we show you how to wire up a ...

Replacing a light switch is very easy. There are a few different kinds. Before installation, make sure to turn off the power.

How to replace your old, outdated 3-way light switches Here's how to swap outdated three-way light switches for something much better.