Yosoo 20Pcs DC 12V Car Auto Boat LED Dot Light 3 Pin Round Rocker ON/OFF Toggle SPST Switch, LED Illuminated Rocker Switch, Round Toggle Switch(4 Color 5 Each) The page features a LED illuminated Rocker switch Type: 2 Pins (3 Pins with LED) SPST: ON-OFF Easy to set up. All you need is a 3/4"(19mm) hole and the switch will sit in nicely; no more square cut outs. It comes with a kyhole slot to prevent unwanted rotation It can work in any car with a 12 Volt DC source for the additional electronical equipment inside&outside the car.(such as flashing lights,chassis lights,and dome lights!)