The TYC 20-9580-90 Headlight Assembly is engineered to provide a reliable and efficient lighting solution for the left side of 2014-2020 Ram ProMaster 1500, 2500, and 3500 models. Designed to meet or exceed FMVSS 108 standards, this assembly ensures optimal illumination and safety compliance. Constructed with durable PP plastic housing and a clear PC plastic lens, it offers enhanced resistance to various weather conditions, contributing to prolonged service life. The assembly includes halogen bulbs for both low and high beams, as well as a halogen W21W bulb for daytime running lights, facilitating straightforward installation without the need for additional components. Its OE-comparable fasteners and mounting tabs guarantee precise fitment, minimizing downtime and operational disruptions. By choosing the TYC 20-9580-90 Headlight Assembly, fleet operators can enhance vehicle visibility, reduce maintenance costs, and ensure compliance with safety regulations, thereby improving overall fleet efficiency.