Enhance your vehicle’s visibility and safety with this 3-7/8" round stop/tail/turn light, engineered to meet U.S. FMVSS108 and Canadian CMVSS standards. Built for reliability, it features a 4-function design with an integrated license plate illuminator. The universal mounting plate ensures quick and easy installation on a wide range of vehicles, while the enamel-coated steel housing and replaceable acrylic lens offer lasting durability with minimal maintenance. Designed for use with any standard #1157 incandescent bulb, this light is a dependable, road-ready solution for trailers, trucks, and more.