3 gang 1 way wall switch 1. CE approcved 2.ABS anti-fire panel 3 ... .long life and easy to install 4.OEM offere 3 gang 1 ... way wall switch, wide usage, uk standard 4 gang switch, mechanical wall switchfunction: one way ... depend on customer need.the same design wall switch and socket ,dimmer switch, telephone and tv socket, and so on ...