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 onSafety 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 safetyWidely 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 modificationEasy 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 rotationColour: BlackMaterial: PlasticPackage Contents:8 x Blue Round Toggle LED SwitchesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.