2x 4" Round Clear White LED Backup Reverse Trailer Lights w/Mounts 4" Backup Reverse LED Light Kit For Trailers and Trucks This Kit Includes 2x 4" Round White LED Backup Lights with Clear Lens' and 40 Super Bright Diodes, 2x Rubber Grommets, and 2x 4 Prong Pigtails Perfect For Any Trailer, Truck, or RV Light Dimensions: Length: 4", Width: 4", Height: 7/8"