Learn how to properly wire single pole, 3-way, and 4-way light switches, with two methods demonstrated for each switch type.

This video explains a common dead-end 3‑way switch wiring method that may work but does not comply with the National Electrical Code. It shows what’s wrong with that method, why it matters, and how to ...

When the chandelier starts flickering, don’t blame it on a ghost. Time to learn how to wire a light switch. You know that you need to change a switch when the lights go in and out, or if they make a ...