Traffic light is a signal light that directs traffic operation, and at present we can see at various road intersections, it can not only command the normal operation of motor vehicles, but also provide a good guarantee for the driving safety of pedestrians and non-motor vehicles, but due to the different road conditions at each intersection, the functional requirements for signal lights are also different, so it has appeared different kinds of products.
So how many types of traffic lights are there?
1. Motor vehicle traffic lights:
It is a set of lights composed of three unpatterned circular units of red, yellow and green to guide the passage of motor vehicles.
2. Non-motor vehicle traffic lights:
It is a set of lights composed of three circular units with bicycle patterns inside, red, yellow, and green, which guide the passage of non-motor vehicles.
3. Lane signal lights:
A signal light consisting of a fork pattern and an arrow pattern guides vehicles in this lane to follow the instructions.
4. Flash warning signal light:
The flashing warning signal is a continuously flashing yellow light that reminds vehicles and pedestrians to pay attention when passing, and pass after confirming safety.
5. Crosswalk signal lights:
A set of signal lights consisting of a red pedestrian standing pattern inside and a green pedestrian walking pattern inside to guide pedestrians to pass.
6. Direction indicator light (arrow signal light):
The direction indication signal light is a group of lights composed of red, yellow and green three arrow patterns, which are used to guide motor vehicles to pass in the indicated direction.