Latching Push Button Switch: 12-volt switch, 0.63-inch mounting hole,1NO1NC Contact Configuration. This switch with a push button- Push it, ON; Push it again, OFF. Long-lasting Performance: With an electrical life of 200,000 cycles and a mechanical life of 1,000,000 cycles. Premium Material: Made of stainless steel metal material and featuiring IP65 waterproof protection, makeing it can be used in wet or dusty enviroment. LED Ring Light: This switch provides increased visibility and its ring LED light requires 12v for easy positioning and operation, even in low light conditions. Extensive Compatibility: This switch is compatible with a diverse array of applications and devices, it can be used in car and boat systems, door entry systems, medical equipment, etc. 16mm Latching Push Button Switch 12V, On Off Silver Shell with LED for 0.63" Mounting Hole with Wire Socket Plug Self-Locking (Silver Shell/White)