Solar road stud installation location: 1. Dangerous dead corners and sharp bends, black spots and areas with insufficient light. 2. Areas with unpredictable weather conditions (coastal roads, foggy areas, wet and rainy areas, etc.). 3. Solar road studs Union intersections, up and down ramps, centerlines and dividers, entrance warnings, carpool lanes, bridges, intersections and sidewalks 4, guide lines, traffic islands, roundabouts, mountain roads. 5. Airport taxiways, bicycle and sidewalks, ships and boats. 6. Solar road stud entertainment area, parking lot, hotel entrance, gas station, etc.