Under the mobile intelligent signal light, according to reports, this kind of traffic signal light has many advantages, not only is it convenient and movable, it can be lifted and lowered, and it is very environmentally friendly at the same time. It adopts two charging methods: solar energy and battery. More importantly, it is simple and easy to operate. You can choose the location according to actual needs. According to the traffic flow control period, non-traffic police personnel can stand on the job and save the police power to a certain extent.