1、Multifunction Switch: The DC 12V rocker switch is designed to connect and disconnect an electrical circuit at will. Can be used as a switch for headlights, fog lights, work lights, etc. 2、Wide Application: This toggle switch is suitable for almost any motorized vehicle such as car, truck, boat, motorbike etc. It can also used on the water dispensers, running machines, electromobile and other household appliances modification. 3、Excellent Performance: Working voltage 12V, rated current 30A, 3 Pins with red LED, SPST ON/OFF switch. The LED lamp will be lighted up when the switch is turned on. 4、Long Service Life: Our rocker toggle switch is made of high‑quality ABS material, waterproof, sturdy and anti‑acid. 2 pole design (On/Off), 10000 times of ON/OFF operating life span. 5、Easy Wiring: Distinguish the positive and negative poles according to the position of the indicator light or according to the LOAD and EARTH marks on the back of the product to distinguish the positive and negative poles.