The TYC 20-6942-01 Driver Side Replacement Headlight Assembly is engineered to provide a reliable and cost-effective solution for replacing damaged or worn headlights on 2008-2010 Scion xB vehicles. This assembly is designed to meet or exceed the standards set by the Federal Motor Vehicle Safety Standards (FMVSS) 108, ensuring compliance with DOT/SAE regulations for photometry and safety. Constructed with high-quality materials, the assembly features a durable plastic housing and a clear plastic lens, both designed to withstand the rigors of daily driving and environmental exposure. The lens is treated with a special coating to prevent hazing and fading, maintaining optimal illumination and enhancing the vehicle's appearance over time. Installation is straightforward, utilizing OE-comparable fasteners and mounting tabs that facilitate precise fitment and a hassle-free replacement process. The assembly is compatible with halogen bulbs, specifically H11 for the low beam and 9005 (HB3) for the high beam, which are not included with the assembly. This design ensures that the headlight provides adequate illumination for night driving and adverse weather conditions, contributing to overall road safety. By choosing the TYC 20-6942-01 headlight assembly, fleet operators can achieve a balance between quality and affordability, ensuring that their vehicles are equipped with reliable lighting components that meet safety standards without incurring the higher costs associated with original equipment manufacturer (OEM) parts.