Product Overview The LED Arrow Board is a visual directional guidance device designed for road construction, traffic control, and low-visibility areas. Weighing only 3KG, it can be deployed by a single person in seconds. High-brightness red LEDs with three display modes — Steady, Fading, and Flashing — ensure excellent nighttime visibility. The innovative triple power supply system (Solar / DC / AC) solves power issues in remote areas. The full aluminum body is rust-proof,