2 Gang Switch to Control 2 Light Bulbs, 2 Way Switch to Control 2 Places
You probably notice the "2 gang light switch" and "4 gang light switch" , "1 way control" and "2 way control light switch" from our products, so what do you think they represent for?
Actually, 2 gang smart switch means that it could control 2 light bulbs, and 2 way control switch means that you could control the lights at two different places. So as this way, 4 gang means the smart switch can link to 4 light lamps, and 4 way control means that it could control in 4 places.
In general, there are switch icons to display the gang numbers for light touch switch, for example, 3 icons for 3 gang switch. And these icons may have different color to show the on/off of the lights.
Please be asured that the multi-way control light switch usually need to link to neutral line, for example, the following is the wiring for 2 way control switch and one way control:
2 Way Control:
1 Way Control:
So as you can see that, the one way control can have the single fire line wiring and neutral&fire line wiring, This depends on the siwtch whether can have single wiring choice: