Package Includes: 8 x Blue Round Toggle LED Switches; 16 x Red wires; 8 x Black wires About this item. Perfect Design: Designed to connect and disconnect a DC12V 20A electrical circuit at will, SPST: ON-OFF control; 2 pole design (On/Off... They are currently used in cars, boats, racing cars, off-road vehicles, RVs, heavy trucks, ATVs and anything that uses a 12 volt power supply. Nilight 3 Gang Rocker Switch Panel 12V Waterproof on-off SPST On Off Switch 20A Nilight 8pcs 12v 20a Round Blue Toggle Led Rocker Switch On- | Meses Blue Rocker Switch Car Easy Installation: Round on-off switch is easy to install, which is just direct setup, and no additional work required, our switch comes with a keyhole slot to prevent unwanted rotation About this item Perfect Design: Designed to connect and disconnect a DC12V 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 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 Made from sturdy material that ensures long lasting durability, facilitate easy installation SPST :2 pole design (On/Off) 3rd poles with LED to be connected to earth Material: plastic metal.