This brand-new rear tail light is a high-quality auto body spare part suitable for semi-trailers and trucks. It provides bright and stable lighting output to improve driving safety at night or in fog and rain. Adopting solid waterproof housing, it resists dust, moisture and daily wear in complex outdoor environments. With standard overall dimensions, it supports simple installation and wide model compatibility. Reliable in performance and durability, it is an ideal replacement for semi-trailer and truck tail light maintenance.