STVMotorsports Laser Backlit Rocker Switch AUXILIARY BATTERY 20A 12V On/off LED Light (BLUE) LED Rocker Switch: illuminated by a LED light that looks good in any cab. Will provide a better identification when using your accessories at night and will add a custom look to your vehicle. DURABLE: Waterproof black hard surface rocker switch. SPST switch with 5 Pins, very easy to install. The graphic has a very durable coating that is almost impossible to wear off. WARRANTY: 1 YEAR warranty from the date of original purchase. WIDE APPLICATION: 2 Position Rocker switch that can be used to control Led Light Bars, Work Lights, Driving Lights, Fog Lamps in Trucks, Cars, Boats, UTVs, ATVs, Trailers, Motorcycles etc UNIVERSAL SIZE: mounting size hole is 1.41 (36mm) x .86 (22mm). This is the standard size of most switch holes in modern vehicles. Surface size is 2 (50mm) x 1 (25mm)