LED illuminated switch: When you press the switch to the "ON" state, the LED indicator light on the push button switch will , and when the switch is in the "OFF" state, the LED indicator light will remain off. The switch's mounting hole size is 16mm 5/8 INCH, making it durable and long-lasting. Easy Installation: Each switch is pre-wired with a welded wire harness for easy connection of accessories or equipment. Round self-locking switch with screw clamp terminals, making installation very easy and multiple wiring methods. With a service life of up to 500,000 cycles, it is durable and rust-proof. Safe and waterproof: This self-locking button switch can be used in humid or dusty environments, no longer worry about rain or water, and can be used outdoors and on . Wide range of applications: Our switches can be used as switches for a of additional electrical equipment inside and outside the car. AC or DC environment. It is widely used to control and circuits on cars, RVs, boats, trucks, , coffee machines, industrial equipment, and equipment. Suitable for motor , power of almost any motor vehicle, or access control buttons. size: Cord length: about 20cm Material: Metal colour: silver Package Contents: 5 x Push Button Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.