This circuit is wired the same way as the 3 way lights at this link. Wiring a 3 way light switch.

Tutorial 3 Way Switches And 4 Way Switches
Wiring a two way switch with multiple lights. 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. You can do this light switch wiring in one of two ways. Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. 3 way switch multiple lights between switches below ive shown two variations of wiring multiple lights between 3 way switches. Flick a switch and the lights in both the living room and hallway come on so you dont have to worry about finding your way to the bathroom in the dark.
Wiring a 3 way switch isnt that difficult. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room. First of all we need to go over a little terminology so you know exactly what is being discussed. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. A 2 way switch means there is another switch controlling the same light. Wiring a 3 way switch with multiple lights.
In other words a 3 way switch is made up of one light thats controlled by two separate switches. Two way switch lighting circuit diagrams. If you need to know how to wire a two way switch then this is the place to start. The most important rationale is that there are several ways that a three way switch can be wired. Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch. Three wire cable runs between the switches and the outlet.
This option actually requires you to run two romex lines between the lights. 3 way switch diagrams for multiple light fixtures. Go to my switch terminology page where i discuss the terms used for the different types of home electrical switches. The single switch controls a single light or lighting circuit. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Here is our selection of two way switch circuit diagrams.
3 way switched outlet wiring. Do you need to know how a two way switch works before you check out the circuit diagrams. In this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. The electrical symbol indicates where power enters the circuit. It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. These are often used on a stair case.
Wiring a 2 way switch is about as simple as it gets when it comes to basic house wiring.