Discover the 3.0kg 0.81*0.4*0.06m Flashing Arrow Board, a lightweight and portable LED warning light designed for construction areas and road control. This waterproof and fog-proof arrow board ensures visibility in harsh weather conditions like haze, rain, or snow, guiding drivers safely. Powered by 6V DC through dry cells, solar energy, or external connections, it’s easy to install on vehicles or supports.