Traffic signal light is a kind of traffic light used to direct vehicles and pedestrians to pass safely at road intersections. Solar road marker is a kind of traffic safety equipment installed on the road to ensure the safe driving of vehicles at night and in bad weather. The solar road marker emits the specified light color and flash frequency at night to reach the specified irradiation angle and visibility distance.
According to the light source, the light color of solar road marker can be divided into red, yellow, white and green. The red light and green light of the solar road marker are displayed according to different occasions. For example, the red light on the left and green light on the right in the traffic lane (applicable to China and other countries in area B, but opposite to area a). Yellow light is a special solar road marker light signal, which is mainly due to its strong penetration.
Drivers need to judge the meaning of solar road marker signal according to the different flashing cycle, frequency and lighting time of solar road marker, so as to drive safely.
Solar road marker products in line with relevant international standards are composed of super bright LED. The visible distance of the solar road marker can reach 1km, no matter which direction is visible light.