Fitment Information Ford Mustang S550 Coupe or Convertible (2015 2016 2017 2018 2019 2020 2021 2022, 2023) Specs & Features Sold as a pair Comes with 1 pair of full LED Sequential tail lights Sequential lights function when turn signal activated & full lights effect function when the brake is activated All wiring for the tail lights are pre-assembled for the essential plug & play application Turn signal, brake, reverse light bulbs are included Made by an ISO certified manufacturer using materials that meet strict OEM requirements Professional installation is highly recommended Product Description Spec-D Tail Lights are a great way to upgrade the look of your ride!  Each tail light assembly is made from a high quality injection molded housing to ensure that each light assembly is an excellent fit like OEM.  Spec-D Tail Lights have a Polycarbonate lens that gives superior UV protection and is strong against impacts.  Protected with a quality sealant that prevents sun damage to ensure your tail lights have a long lasting shine and new look.   Warranty Information All Spec-D products sold on Redline360 as of 4/1/2021 now feature an extended warranty, free!  Spec-D Tuning offers a standard 90 day manufacturer defect warranty, but Redline360 doubles this warranty to 180 for any Spec-D products purchased on or after 4/1/2021. If your Spec-D lights came with bulbs and they burned out during the warranty period, simply contact us for a free replacement. Warranty is valid for any manufacturer defect and does not cover any modification or any lights that were modified.