The patent pending， LED Submersible Trailer Light Kit with Integrated Back-Up Light is designed to conform to applicable US FMVSS108 and Canadian CMVSS safety standards for trailers over and under 80" wide. The life of an LED trailer light far exceeds traditional incandescent trailer lights. The low amp draw and durability of an LED provides a maintenance-free light and the quicker illumination keeps your safer while on the road. The back-up function of gives you 350 lumens of light- providing illumination to more accurately back， dock or garage trailers. The back-up light also provides a visual warning to others that the trailer is moving in reverse. Lenses are sonically sealed to provide protection from moisture and corrosion. Additionally， all electronics are potted with water resistant resin for a second layer of defense. The stop/tail/turn lights feature universal back and side mount options. Kit includes 2 stop/tail/turn lights， a 20 ft. 5-way wire harness， corrosion resistant license plate bracket， mounting hardware， and trilingual instructions. Note: 7 Blade to 5 Way Flat needed for installation.FeaturesBack-up function of gives you 350 lumens of light - providing illumination to more accurately back， dock or garage trailersSubmersible - Lens and housing are sonically sealed and epoxy sealed electronics resist moisture and corrosionDual mounting option - mount on the back or the side of the trailerWorks with 12 V systemsKit includes 2 stop/tail/turn lights， a 20 ft. 5-way wire harness， corrosion resistant license plate bracket， mounting hardware， and trilingual instructions- everything needed for easy installationOver/Under 80" Trailer Light Kit