May 27, 2021 · “In the past, solar pavement marker lights could be seen in aircraft lanes and highways, ” Says Mr. Xue. Due to its small size and obvious early warning effect, aluminum solar pavement marker lights are widely used in various road traffics. In urban road traffic, aluminum solar signs have appeared on many urban roads, on the one hand, can improve the safety of vehicles and pedestrians, on the other hand, can beautify our urban roads and add some color environment to beautiful cities.