The switch will be on when you push button, and it will be off when you undo button. Waterproof sealing ring IP66, excellent waterproof performance. Easy to install, waterproof, shockproof. Button Material: Nickel-Plated Brass.
eBay
3 Triple Color RGB LED Light Mirco Switch Short Stroke Momentary Self-reset 16 19 22mm Waterproof Metal Push Button Switch Blue
Aliexpress UK
Latching: When the button is pressed, the button will remain in the pressed state. LED Colour: Red, Green, Blue, Yellow, White. Shell Material: Nickel Plated Brass, Black Oxide. Product: Push Button Switch.
eBay
16/19mm 1NO 1NC Flat Head Waterproof Momentary Reset Metal Push Button Switch Screw Terminal Car Engine Doorbell PC Power Switch
Aliexpress UK
Panel cut-out: 12mm. Panel thickness: 6mm max.
eBay
16mm 1NO High Flat Head Waterproof Momentary Reset Metal Push Button Switch Screw Terminal Car Engine Doorbell PC Power Switch
Aliexpress UK
Self locking: press the button to lock, then press to unlock and bounce back to the original position. Hole Size：12mm. The blue line is the live line and the green line is the zero line. NO is the switch feet，The others are lamp feet.
eBay
16/19/22/25/30mm Ultra Short LED Light Switch 3V 6V Momentary Self Reset Waterproof IP65 Metal Push Button Switch with Wires
Aliexpress UK
We will try our best to deal with the problem to make you satisfied. Made of stainless steel material, strong and durable, waterproof, with wire. Pin top bull:50N, no loosening and falling off. Instantaneous type, push to turn on, put to turn off.
eBay
16/19/22mm IP67 Waterproof Metal Push Button Switch 10A High Current LED Light Momentary Latching Outdoor Power Switch Red Green
Aliexpress UK
Mounting hole: 12mm. - Press = "ON" and release = "OFF". - Temperature range: From -25C to - 85C.
eBay
5pcs 12mm Momentary Push Button Switch Mini Round Switch Waterproof 1A 250V AC SPST NO 2 Pin PBS-33B with Pre-soldered
Aliexpress UK
It's just take you 1 minute. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will not be closed automatically, and we may ignore it. Material: brass. Head Type: High Head.
eBay
16mm 1NO High Flat Head Waterproof Momentary Lock Metal Push Button Switch Screw Terminal Car Engine Doorbell PC Power Switch
Aliexpress UK
Hole size: 16mm. - Adopt rubber ring and hexagonal nut fixed, anti dust and waterproof, which make it great for outdoors use. Material: Brass nickel plated. - Made of brass nickel plated material, strong and durable.
eBay
Metal Push Button Switch Short Stroke Self-Reset Momentary 12/16/19/22/25/30mm Power Led Light Touch Elevator Button Waterproof
Aliexpress UK