With a few tools and your handy wiring diagram, you can add a custom lighting solution to any room in your house. Some dimmer switches are set on a 3-way switch. This means that the lights can be turned on and off from the dimmer switch as well as another light switch. These types of switches are common in hallways and staircases. Related searches for wiring a 3 way dimmer switch diagram leviton 3 way dimmer wiringhow to wire 3 way dimmer switchthree way switch diagram for dummieslutron 3 way dimmer wiringwiring two three way dimmer switcheslutron 3 way switch diagramlutron 3 way dimmer switch wiring diagramdimmer switch wiring schematic