Switch -12V Blue LED Power Button Push Button Start Switch Highlights Generic Brand 12V Blue LED Power Button Push Button Start Switch Description: The button switch- self-locking pusher is made of aluminum, which is durable. The button is black and round and the LED voltage is 12V only, the required hole size is about 19mm / 0.74inch. Button switch: press it; press the button again, turn it off. Easy to install and IP67 waterproof, it can be used in a humid or dusty environment. For the self-locking button switch with blue LED light, the LED light can be on all the time or only when the switch is activated, depending on how you wire it. Size Chart: Size: approx. 60x50x20mm/2.36x1.97x0.79inch Package Include: 1 Piece Latching Push Button Switch Note: Please allow 1-3mm measurement deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures.Thanks!