Descriptions: Universal for Truck, Trailer, Jeep, Boat, Bus, etc. Waterproof Seal Corrosion proof molded housing An excellent 12V LED Tail light has Stop/Tail/Turn/Back-Up/License Light Features 38 ultra-bright LEDs, Include: 16 red LEDs for stop/turn/tail functions 18 white LEDs for backup function 4 white LEDs for license plate illumination Ensuring optimal visibility and safety on the road LED lights lasting 30-40 times longer and requiring less power compared to standard incandescent bulbs Easy install, 3-Stud Mount 4 color coded wires, black-Ground, red-Brake/Turn Light, white-Tail/License plate light, yellow-Reverse Light Come with 4 red reflectors, DOT compliant, 4 in. (hole to hole) Overall size: 6-3/4 in. x5-3/4 in. x3-7/8 in. Certification: Complies with applicable DOT standards Include: 2pc universal combination tail lights 4pc 4 in. Red reflectors