3 Gang 2 Way Light Switch Diagram. Three-way switches allow for controlling a light fixture from two separate locations, these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. The top countries of supplier is China, from.
An alternative way to wire a two way light circuit which is convenient for wall lamps with a switch in or below the lamp. I draw a little diagram may help you. They are wired so that operation of either switch will control the light(s).
Ideal for place like front doors where you may want to control an outdoor light, porch light and hall light; or a first floor landing where you could.
Also notice that the multiple switch method requires more wires in the circuit.
Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. What is Two Way Switching ? An alternative way to wire a two way light circuit which is convenient for wall lamps with a switch in or below the lamp.