Suitable for 2011-2023 Peter Bilt579 587 8-level truck projection headlight assembly chrome alloy lamp housing. Please confirm your truck model when purchasing DOT approval - meets all safety standards and meets or exceeds OEM specifications. No need to modify, replace your inventory directly. OE design, can be installed directly, with simple and fast form and function installation Warranty: The normal warranty period for the entire lamp is 6 months (for damage caused by non-human factors) We are committed to providing consumers with the absolute best service and value, with product quality assurance. If you have any questions or doubts, please feel free to contact us at any time Fit for 2023+ Peterbilt 579 587 Class 8 Truck Projector Headlight Headlamp Chrome Housing Assembly