ITC Impex Metal push button switch with led is 12mm panel mounting pushbutton,These IP65 rated switches offer a variety of LED color options:R G B W Y, are used for industrial controls, medical, security, and other applications.
There are 2 contacts for the button ( normally-open contact ) and 2 for the LED ring (+ and -) Connect 3 to 12V to the LED to have it light up nicely, theres a built in resistor! If you want to use this with a higher voltage, such as 24V or 36V.
