2.5" inch side marker and clearance LED lights. Ideal for buses, semi trucks, trailers, city buses, public work vehicles, government work vehicles, and other vehicles that require this type of light. Oval shaped. Operates on 10-30 volts. Made of poly carbonate materials for increased durability. DOT and Emark certified for guaranteed compliance. Available in Clear, Red, or Amber. Wires come directly out of the light for ease of replacement. Screw mounted.