Yakamoz DC12V 16mm 5/8" Red Ring Led Metal Momentary Push Button Switch Car DIY Switch Silver with Wired Connector Adapter Socket Plug Great for electronmagnetic Starter, relay, Horn Button Switch, PC Power Switch or any circuit controls on over 500,000 cycles. Mounting Hole Size: 16mm, Switch Rating: 3A/250AC, Switch Combination : 1NO1NC Momentary Type: Resetable [Push & Hold ON, Release OFF] Ring LED can be on all the time or only when switch is on which depends on how you wire it. High quality metal material & IP65 waterproof protection can be used in wet or dusty enviroment.