How To Wire A Two Way Light Switch. It's VERY VERY important you get the right switch. Here are step by step instructions on how to wire up a two way lighting circuit or to change a existing one way light switch to a two way system, this is very useful on stairs etc. as you can have a switch at the bottom and the top of the stairs.
A three-way switch is a handy convenience to control a light from two locations, such as at the top Seems like it should be called a two-way switch, right? Having multiple lights set up at the same switch can be beneficial. The electrical symbol indicates where power enters the circuit.
Here is our selection of two way switch circuit diagrams.
So I connect the other two black wires to the top screws on the light switches.
The easiest way to remove insulation is to strip it off using a wire stripper. I have installed the switch, and the two lights, but only one light is working. It's VERY VERY important you get the right switch.