Unique Design: Designed to connect and disconnect a DC 12V 20A electrical circuit at will, SPST: ON-OFF control; 2 pole design (On/Off), 3rd poles with LED to be connected to earth. Fluorescent lamps will be lighted up when the switch is turned on Safety Protection: This truck rocker switch control uses copper-plated silver contacts, has good electrical conductivity, and uses high-quality materials and flame-retardant casing for high safety Widely Application : Suitable for cars, ATVs, UTVs, Wranglers, RVs, off road vehicles, trucks, boats, marines, electronics modifications, etc. Can also use these on water dispenser, running machine, electromobile and other household appliances modification Easy Installation: Round switches are easy to install and can be mounted directly. Our switches have keyhole slots to prevent accidental rotation. The switch wires are soldered to the terminals and the joints are neatly wrapped with shrink film. This saves time on connection and ensures a long-lasting and secure connection. Package Includes: 8 x Blue Round Toggle LED Switches，;16 x Red wires; 8 x Black wire