Road traffic signs are road facilities that use words or symbols to convey guidance, restriction, warning or instruction information. Setting up eye-catching, clear and bright traffic signs is an important measure to implement traffic management and ensure safe and smooth road traffic.

Solar Street Lights use solar energy to generate electricity without consuming traditional energy sources such as coal and oil. Therefore, its use can significantly reduce energy consumption on the environment.

Solar Street Lights can actively emit light at night, with strong brightness, and can clearly illuminate the road surface of the highway, so that drivers can clearly see the road markings and surrounding road conditions when driving at night. Solar Street Lights uses efficient LED light sources, which have the characteristics of strong luminous brightness, long life, and low energy consumption. Even at high speeds, it can ensure that drivers have enough reaction time, thereby reducing the occurrence of traffic accidents.

On Nigeria's urban roads, Solar Street Lights not only ensure the safety of driving at night with their powerful lighting capabilities, but also become a powerful tool to promote green development with their unique environmental benefits.

In Uruguay, Reflective Road Studs serve as an important traffic safety device and play a key role in driving at night. These small road spikes can actively reflect the light from the headlights, ensuring that drivers can clearly see road signs and surrounding road conditions in all weather conditions. The suitability of Reflective Road Studs in different climates will be discussed in detail below.

On Peruvian town roads, as night falls, a small device called "Reflective Studs" begins to play an indispensable role. These Reflective Studs not only add a unique light and shadow landscape to the road, but also play a vital role in night driving.