Multiple Lights Light Switch Wiring Diagram 3 Wires. Then separate the red black white and ground wires on each one. This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture.
Power at the 3. In this updated diagram 3 wire cable runs between the receptacle and switch and the red cable wire is used to carry the hot source to the switch. Secure a screw nut to the ends of each one.
The neutral from the source is spliced through to the switch box using the white wire and in this diagram the white wire is capped with a wire nut.
In this diagram power enters the fixture box. Common wire is wrapped three times around the two traveler wires for the 3 way switch on the right. The neutral from the source is spliced through to the switch box using the white wire and in this diagram the white wire is capped with a wire nut. The most common is to daisy chain the light fixtures by connecting them to each other and hooking the first one up to the switch.
