The TYC 20-9804-00-9 Headlight Assembly is engineered to meet the specific requirements of the 2016-2019 Lexus RX350, providing a direct-fit replacement for the left driver side. This assembly is designed to ensure optimal illumination and safety, aligning with the vehicle's original specifications. Manufactured by TYC, a recognized leader in automotive lighting solutions, this headlight assembly offers a reliable and cost-effective alternative to original equipment manufacturer (OEM) parts. The assembly includes LED low and high beam bulbs, along with halogen front signal and side marker bulbs, ensuring comprehensive lighting functionality. The clear plastic lens is treated with a special coating to prevent hazing and fading, maintaining clear visibility over time. The housing is constructed from durable plastic, designed to withstand the rigors of daily driving. Installation is straightforward, utilizing OE-comparable fasteners and mounting tabs for precise fitment and hassle-free setup. This headlight assembly is DOT/SAE compliant, meeting or exceeding FMVSS 108 standards for photometry and safety compliance. By choosing the TYC 20-9804-00-9 Headlight Assembly, fleet operators can ensure their vehicles maintain optimal lighting performance, enhancing driver visibility and safety while reducing maintenance costs associated with frequent bulb replacements.