Number Of Devices For Traffic Lights

Traffic lights exist to make the passing vehicles more orderly, and the traffic safety is guaranteed. Its equipment has certain criteria. In order to let us know more about this product, the number of traffic signal devices is introduced.
Requirements for the number of traffic signal devices
1. When the distance between the imported parking line and the opposite traffic signal is greater than 50 meters, at least one group shall be added at the entrance; when the distance between the imported parking line and the opposite letter is greater than 70 meters, the corresponding light-emitting unit shall be selected. The size of the translucent surface is φ400mm.
2. The traffic signal device has a number of indicated lanes in the traffic signal group at the exit. When the indicated lane is not within the following three ranges from the parking line to the parking line, one or more groups should be added accordingly.