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 travelers, which connect two 3-way switches together. Can I use a 3-way switch ...

Avoid these mistakes when wiring a light switch—plus a bonus tip! This video covers essential considerations for safely and ...

Rocker switch wiring might seem complicated, but it's easy to understand once you break it down. These switches are things we ...

If you do have this wire, Donnelly says to attach it to the green screw, which will be on your light switch. Step 5: Replace the switch plate Use a screwdriver to place the switch plate back on ...

The following brands all sell smart light switches and bridges that will work without a neutral wire. We've had the most experience with Lutron, and have found it to be an excellent solution.