Shop Blue Nilight Roof Light Bar Rocker Switch. Equipped with SPST design (single pole single Throw), simple installation, freely turn on or off the light. It is made of high-quality plastic and well-conductive pins; the laser-etched pattern is not easy to fade away. Available for controlling LED light bars, LED work lights, fog lamps, driving lights, headlights, taillights, off-road lights, etc.