Long Viewing DistanceViewing distance up to 1000m/3280.8ft, which can effectively provide the driver with a safe driving direction. This road warning sign is designed for the correct direction of the vehicle or installed at the intersection as a warning to remind pedestrians and vehicles to slow down and reduce the risk of traffic. Solar Powered Solar powered design, using LED as the light source, energy-saving and environmentally friendly. It is recharged by solar panels under sunlight, automatic charging during the day, automatically lighting at night. PracticalityThis LED ground light is designed for steering the vehicle and the pedestrian in the right direction. Active lighting, not only can avoid the interference of rain and fog as much as possible, but also can make the driver's line of sight get rid of the dependence on car lighting, the visual distance is farther away, the effect is better. Automatically light upIt is recharged by solar panels under sunlight, automatic charging during the day, automatically lighting up at night. Automatically turns on when night falls or bad weather, sensitive and intelligent. RainproofProfessional sealed case to prevent rain from entering. Therefore, warning lights with a solid cast aluminum structure can handle most outdoor environments. The eye-catching color is ideal for illuminating streets, walkways, train tracks, etc.