2" Clear/Red Led Marker Clearance Light Trailer Lights Bumpers Light 9LED 2PCS Built-in two prong female plug. Voltage: 12V. Flower shape. 100%water proof. High Quality Round led side marker light for truck trailers. These are for red ones. And the amber ones are also available,contact us at any time!! Installation Method: Fits standard 2" rubber grommets or most 2" mounting flanges. Rubber Grommet & Pigtails are not included.