This headlight assembly compatible with 01-11 Freightliner Classic XL, 03-12 FLD120SD, 86-07 Kenworth T600A, 87-19 T800, 81-19 W900, 85-19 Peterbilt 357 365 378 379, 81-19 Western Star 4800 4900 6900. Comprehensive LED Upgrade; Features Dual Projector Beams for Both High and Low Beams, Integrated Halo Ring Daytime Running Lights, and Bright Amber LED Turn Signals; Delivers 2000 Lumens for Low Beam and 1300 Lumens for High Beam Illumination. Constructed with Premium ABS Plastic for the Housing and Impact-Resistant Polycarbonate for the Lens, ensuring both Exceptional Durability and Extended Lifespan. Includes a Full Pair of Headlights for Both the Driver and Passenger Sides; Designed for Direct OE Fitment or as a Replacement for the Original Units, making them Perfect for Enhancing the Vehicle's Appearance for Exhibitions or Updating Aged, Inefficient Headlights.