Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

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 ...

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.

Here's how to swap outdated three-way light switches for something much better.