Run a 14-2 NM-B cable from the second switch to the light fixture. Safety note: This project assumes a 15-amp breaker for your lighting circuits. If you see that your breaker is 20 amps, you will ...

Here's how to swap outdated 3-way light switches for something much better. ... Turn the power off for the light switch circuit at the main electrical panel. Tyler Lizenby/CNET ...

That way, you’ll be sure to reconnect the wires correctly to the new switch. If you can’t kill the electricity, the switch box might be connected to a cable from a different circuit.

At $50, the Wemo WiFi Smart Light Switch 3-Way costs $10 more than the $40 standard Wemo 2-Way switch. That’s significantly higher than the typical, generic 3-way smart switch, but in line with ...