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.

(The latest Wemo WiFi Smart Light Switch 3-Way is an exception to that rule, and it can also be used in a single-pole installation. It cannot, however, dim a light.) ...

If you know the steps, installing a smart light switch is a relatively painless process. Check out our complete guide on how to install a smart light switch.