Switches is an interface/bridge it is very importent component that contact user/operator and equipment if the button got problem the whole machine will stop working, so choose a reliability switches is very importent issue. only got reliability switches is not enough, it also need with mort function, good looking, long operation cycle times, comfortable touch when operation it. Our swtiches integrate LED (single color, bi-color or tricolor) replace light bulb that save power consume and provide indication function, save development and PCB assemble....etc. regarding the illuminated, how to make light even in fullface button and in whole control panel switches.....we can do it. Most of our product got cap/diffuser and clear cover that people can insert legend between cap and cover or laser etching legends under the cover. for more information about SHANPU CO., LTD. switches please visit our website for more information at http://www.shanpu.com.tw we have illuminated tactile, illuminated pushbutton switches, Navication or 5 way switches module, rotary switches, tactile, push button, rocker....switches. We produce the switches in Taiwan follow ISO 9001 standard process. we also have ability create plastic tooling, plastic injection, laser etching service.