What is a traffic light?

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Traffic Light Apr 22, 2026

Answer:

A traffic light, also known as a traffic signal or stoplight, is a signaling device placed at intersections or road junctions to control and regulate the flow of vehicular and pedestrian traffic. It consists of red, yellow, and green lights that indicate when drivers and pedestrians should stop, proceed with caution, or go.

What is a traffic light?

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