LT-401 LED license plate lamp is a heavy-duty auxiliary lighting fixture specially designed for trucks, trailers, pickups, vans and engineering vehicles. Adopting classic mushroom dome appearance with round flange base, this tag light features 6 high-brightness SMD LED chips to deliver uniform, glare-free white illumination for license plates, fully meeting global road safety lighting standards. Universal 12V & 24V voltage compatibility fits almost all commercial vehicles.