ccbetter QN16C1 Latching Metal Push Button Switch 3A/250VAC 1NO1NC SPDT ON/OFF Industrial Car Switch with 5 Pins Suitable for 16mm 5/8" Mounting Hole - Black Shell Blue Light Brand new and durable,mechanical life for 500,000 cycles. Metal material,high quality, high-grade appearance and nice touch feeling. Be widely used in various types of motor starting,power starting device,and can be also be a access control button. Easy to install, screw clamp type terminals to make fitting very easy. LED built on it's own circuit , can be on all the time or only when switch is on,depending how you wire it.