Product Overview The LED Arrow Board is a visual directional guidance device built around high-brightness red LED arrows with a strobe mode, delivering long-distance, all-weather directional guidance and safety warnings for road work sites. Weighing only 3KG with a portable handle, it can be deployed by a single person in seconds. Three display modes — Steady, Fading, and Flashing — can be switched flexibly according to day/night periods and traffic conditions. A triple power