Clearly mark your bus or trailer for safety and conspicuity with our bright 150 Series LED I.D. Bars. These versatile bars feature 3 – 150 Series Marker/Clearance lights mounted to a slim rail to easily mark hard to reach areas on your trailer or vehicle. And they’re easy to install with just 2 drill holes. Perfect for use on DOT/Construction Vehicles, Commercial Vehicles, Transit Buses, RVs, Horse, Boat & Tractor Trailers. Available in Clear, Red or Amber lenses. Our I.D. Bars are compliant with SAE J592, FMVSS 108 & CMVSS requirements.