The TYC 20-16574-00 Left Headlight Assembly is engineered to provide optimal illumination and safety for the 2019-2021 Acura RDX. This assembly features LED low and high beams, LED daytime running lights, and LED park lamps, ensuring superior visibility and energy efficiency. Designed without Adaptive Front Lighting System (AFS), it offers a straightforward installation process. The housing is constructed from durable plastic, and the lens is treated with a special coating to prevent hazing and fading, maintaining clear visibility over time. The assembly is DOT/SAE compliant, meeting or exceeding FMVSS 108 standards for photometry and safety compliance. It includes OE-comparable fasteners and mounting tabs for precise fitment and hassle-free installation. Rigorous cycling tests ensure quality and durability, and the assembly is produced in facilities certified to ISO9001:2000 and QS9000 standards, ensuring precision components for all aspects of the light assembly. This headlight assembly is compatible with the 2019-2021 Acura RDX and is a direct replacement for the original equipment, providing a reliable and efficient lighting solution for your vehicle.