It is corrosion-resistant, lightweight, waterproof, and anti-vibration. Better impact strength, UV resistance, thermal stability, and flame retardancy are all benefits of using thicker PC material. Solar-powered Ruichen embedded road studs have a service life of 3 to 5 years and can operate continuously for more than 48 hours on a single charge. White, yellow, red, green, and blue are the display colors, and the display mode either flashes 120 times per minute or is always on for selection.