Metal Push Button Switch 12/16/19/22mm Momentary Latching High Head Car Boat LED illuminated Difference between auto-recovery button and auto-lock button:1. Self-recovery button: press this button to turn on the power (light on);Release your hand, the power will appear and turn off automatically (the light goes out)2. Self-locking button: press the power button, release your hand, and keep the button stationary (lit);Press the button again to display and turn off the power (the light goes out).Product parametersHead type: round headHousing material: metalOperation type: Momentary self-reset/fixed self-lockingEmitting color: red / yellow / blue / green / whiteOpening size: 12mm/16mm/19mm/22mm Product Details:Diameter:12mm/16mm/19mm/22mmContact configuration:1NO+NCOperation Type:Latching/MomentaryLamp type:Ring light+highMaterial : Nick-plated BrassIP Degree:IP67,IK08 NOTE: If you have other requirements or are unclear, please contact us. Latching=Self-locking=When you push the button down it works; When you push it again then it is off Press the switch, the load is energized, and the LED lights at the same time.Press the switch again, the button is reset, the load is powered off, and the LED goes out.Turn on the power, the LED lights, press the switch, and the load is energized.Press the switch again, the button is reset, and the load is powered off.Turn off the power and the LED goes out.Press the switch, the load is energized, and the LED turns offPress the switch again, the button is reset, the load is powered off, and the LED lights at the same time.Press the switch, the load is powered off, and the LED turns off at the same time.Press the switch again, the button is reset, the load is energized, and the LED lights at the same time.Turn on the power and the LED lights up. Press the switch, the load is powered off.Press the switch again, the button is reset, and the load is energized. Turn off the power and the LED goes out.