The TYC 11-1283-09 Driver Side Outer Tail Light Lens is engineered to provide a direct replacement for the left-side tail light lens on 1978-1991 Chevrolet Blazer, GMC Jimmy, Suburban, and Pickup Trucks equipped with chrome trim. This lens is crafted to meet or exceed DOT/SAE standards, ensuring compliance with FMVSS 108 regulations for photometry and safety. Manufactured in facilities certified to ISO9001:2000 and QS9000 standards, the lens undergoes rigorous cycling tests to guarantee quality and durability. Designed with OE-comparable fasteners and mounting tabs, it offers precise fitment and hassle-free installation, eliminating the need for vehicle modifications. The lens is constructed from high-quality plastic, featuring a red and clear color scheme that enhances visibility and complements the vehicle's aesthetics. Please note that bulbs are not included with this assembly, and the lens is intended for use with halogen bulbs. The attachment method is screw-in, and the lens is positioned on the left side of the vehicle. This product is backed by a limited lifetime warranty, reflecting TYC's commitment to quality and customer satisfaction.