Functions: </br>It can be applied as the switches for the additional electronical equipment inside&outside the car.(such as flashing lights,chassis lights,and dome lights) </br> </br>Features: </br>1.Easy setup. All you need is a (25mm) hole and the switch will sit in nicely;no more square cut outs. </br>2.Our switch comes with a kyhole slot to prevent unwanted rotation </br>3.SPST 2 pole design (On/Off) 3rd poles with LED to be connected to earth </br> </br> <b>Package Include:</b> </br> </br>5 x LED Round Switch