The traffic signal manufacturer says the function classification of the signal lamp

Special traffic lights for pedestrians at the time of punctuality include: lane control signal is used for the cross and arrow planning of the traffic light, the dispatch lane is used, set in the middle or toll road. When the four-light signal is set at the intersection of T and Y, turn left, turn right, stop the inlet, and constrain the remaining time of the vehicle. During long-term when crossing five light signal (the intersection of three lines four lanes, turn left in red, yellow, green arrow, along the green arrow, a right turn green arrow lights control vehicles and suspend Tours, in addition to the lamp on set at all times turn left turn left turn left at a red light green arrow promised traffic). The railroad crossing signal lamp is a circular double flashing red light that stops pedestrians and vehicles passing through the railway. Pedestrians with signals in parallel, in the circle of double yellow flashing lights, warned approaching cars should slow down, when the pedestrian crossing the road, it necessary to stop the pedestrian crossing the road, the pedestrian crossing the road when you cross the street. In the red light on the mirror, on the road in front of the said before, should first stop, may slow down, depending on the journey on the way, or on the road fork in the road, may be a risk. Blind audio signals with fixed device methods are given to blind people in pedestrian traffic signals or pedestrian interspersed signals. Blind people can walk in the direction of the car and inform them. Near the blind, depending on fork or road intersections. Slope surface control signal system of red, yellow and green colour of circular lamp or change the color red, and green light, the intention of the manipulation of the ramp vehicles imported vehicles arrive constraint highway line, located cohesion bearing import ramp and speed up the driveway. The way it works can be punctuality signals or traffic adjustment signals.

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