we produce wall switch and sockets 1. CE approcved 2.PC anti-fire ... and easy to install 4.OEM offere we export wall switch more than 5 yearsfunction: one way, two way depend ... on customer need.the same design wall switch and socket ,dimmer switch, telephone and tv socket, and so on.... ... , easy to install, complete set of home use wall switch and socket, fashion design and color TIME DELAY SWITCH