This 2081 amber LED side marker light works compatibly with both 12V and 24V truck electrical systems, designed to be mounted on the side of commercial vehicles. It is equipped with 4 built-in LED chips and an integrated honeycomb reflective amber lens, emitting bright amber warning light to mark the vehicle outline and improve visibility during night driving and low-light travel.

Manufactured with durable ABS base and anti-UV polycarbonate lens, this side lamp effectively resists yellowing, cracking and corrosion after long-term outdoor exposure to sunlight, rain and mud. Its fully sealed internal structure delivers stable dustproof and waterproof performance, maintaining consistent luminous performance under harsh road and weather conditions.

With a compact rectangular shape measuring 120×55×33mm, this marker light supports simple surface mounting without complicated vehicle modification. It serves as a standard aftermarket replacement and upgrade lighting accessory for various heavy-duty trucks, trailers and RVs, meeting global commercial vehicle outline lighting regulations.