Solar Road Studs use solar energy and do not require any electrical connections. Used to mark the edges and center lines of roads. It is equipped with long-lasting LEDs and can run for many years without maintenance. It is installed on the road and flashes to warn the driver. The LED is designed to be visible within a distance of approximately 1 kilometer. Rain and fog weather are more eye-catching than ordinary reflectors. The battery in Solar Road Studs is charged during the day, while in the dark air, the LED starts to flash.