Latching: Press the button-ON, Press the button again-OFF; Electrical life: 100, 000 times, Mechanical life: 500,000 cycles High current: 20Amp 12-24VDC; LED Pattern: Halo Ring; LED life: 40, 000 Hours; Mounting Hole: 16mm(5/8") 2 wiring methods: LED light can be always on, or illuminates when the device is working; The pre-wired socket makes your operation much easier Protection Degree: IP67 Waterproof and dustproof; IK10 Anti-vandal rate. It can be used in wet or dusty environment; But Don’t immerse the button switch in water Wide Usage: Suitable for car, computer, instrument and meter industry, door bell, home appliance etc.