Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring. Being a smart ...

A single-pole switch controls a light or lights from a single location. One wire comes in from the power source, and one wire goes out to the light(s). A 3-way switch adds two terminals for ...

The Switch+ works with any lights that are controlled by a single switch and have a neutral (usually white) wire. To check compatibility, turn off power to your current switch at the breaker ...