Solar Raised Pavement Marker (also known as solar road studs), Botts points, cat eyes or road turtles are used to delineate lanes, especially in dark and bad weather conditions. Solar Raised Pavement Marker outline roads at the center and edge, marking parking spaces at the entrances to parking lots, traffic islands, shopping malls, gas stations and construction sites, and protruding pavement markings ensure the visibility of cat eyes or mirrors.