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 safetyEasy 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 rotationWidely Used: This is a Round LED rocker switch, it can work in any and others with a 12 Volt DC sourceColour: blackMaterial: ABSPackage Contents:3 x Red LED Toggle Switch3 x Blue LED Toggle Switch3 x Green LED Toggle Switch3 x Yellow LED Toggle SwitchOnly 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.