Descriptions: An excellent LED trailer light for utility trailer, snowmobile, camper, and boat ; LED lights lasting 30-40 times longer and requiring less power compared to standard incandescent bulbs ; For any trailer less than 80in wide; Replacement for Driver side, rear left ; 12 LED lamps plus 5 license plate lamps ; Class A stop/tail/ turn lights and license plate light, High visibility safety lights are easy to mount. Add or upgrade the lights ; Corrosion proof molded housing; Overall size: 5-1/8 in. x4-1/2 in. x3 in. ; Certification: Complies with applicable DOT standards .