The TYC 11 6978 90 TY Left Outer Tail Light Assembly is engineered to provide a reliable and efficient lighting solution for the 2018 2019 Toyota Highlander This assembly integrates the tail lamp brake lamp rear side marker lamp and rear turn signal into a single cohesive unit ensuring seamless functionality and enhanced safety for fleet operations Constructed with high grade ABS plastic housing and a PMMA plastic lens the assembly is designed to withstand the rigors of daily use offering durability and longevity The clear lens design not only enhances the vehicle s aesthetics but also improves visibility reducing the risk of rear end collisions The inclusion of LED bulbs for the tail and brake lamps along with a halogen bulb for the rear turn signal ensures optimal illuminationd energy efficiency The assembly is DOT SAE compliant meeting or exceeding FMVSS 108 standards for photometry and safety compliance which is crucial for maintaining legal and operational standards in fleet management OE comparable fasteners and mounting tabs facilitate precise fitment and hassle free installation minimizing downtime and labor costs during replacement Rigorous cycling tests ensure the assembly s quality and durability providing a dependable lighting solution that contributes to the overall safety and efficiency of fleet operations The TYC 11 6978 90 TY Left Outer Tail Light Assembly is a cost effective alternative to OEM parts offering factory original quality without the associated expenses Its direct replacement design ensures that no vehicle modifications are required allowing for a straightforward installation process Backed by a limited lifetime warranty this assembly offers peace of mind and long term reliability making it a valuable addition to any fleet maintenance program