The TYC 20-6699-00 Headlight Assembly is engineered to provide reliable illumination for 2005-2007 Ford Super Duty models (F-250, F-350, F-450, F-550) and the 2005 Ford Excursion. This right-side headlight assembly is designed to meet or exceed FMVSS 108 standards, ensuring compliance with DOT/SAE regulations for photometry and safety. It features OE-comparable fasteners and mounting tabs, facilitating precise fitment and straightforward installation without the need for vehicle modifications. The assembly undergoes rigorous cycling tests to guarantee quality and durability, and is produced in facilities certified to ISO9001:2000 and QS9000 standards, ensuring precision in all components. A special coating on the lens prevents hazing and fading, maintaining clear illumination over time. Bulbs are included, with high beam and low beam halogen bulbs pre-installed, and the housing and lens are constructed from durable plastic materials. The lens color is clear, and the assembly is SAE/DOT compliant, meeting all necessary safety standards.