Enhance the Visibility and Safety of Your 80? or Wider TrailerBacked by a DOT FMVSS-108 certification, our 15? trailer ID bar is an easy-to-install, feature-rich way to draw extra visibility to your 80? or wider trailer. Whether you mount this durable unit towards the top of your truck or trailer, or between the taillights, its premium-quality reflective red lens is designed to alert other motorists of your presence and enhance on-road safety during everyday operation. Waterproof, Submersible Design Weathers the ElementsEmploying an IP67 waterproof and fully-submersible design, this ID bar is engineered to resist water and dust intrusion for supreme durability that cheaper ID bars can only dream of. We even incorporated a water drainage notch into our mounting bracket for additional protection against the elements. Convenient Features Simplify Operation & InstallationA Positive input wire and a Ground wire are attached to the bar for straightforward installation. As an added bonus, the mounting bracket has notches for easy wire routing and simplified installation. Features: DOT FMVSS-108 rated Superior waterproof seal Positive input wire and ground wire attached Fully-submersible IP67 rated Stainless steel construction and hardware Required ID light bar for trailers measuring 80? or wider Easy, hassle-free installation What's Included? 15" Trailer Clearance ID Marker Light Bar Pack of Screws Instruction Manual