How do Traffic Lights Work Traffic lights are designed to control the flow of vehicles and pedestrians at intersections. The system typically consists of three colored lights: red, yellow (or amber), and green. Here's a basic explanation of how traffic lights work Red Light: The red light is the signal for all vehicles to come to a complete stop. It is positioned at the top or left side of the traffic light to be easily visible to drivers. The red phase is crucial for ensuring safety at intersections and preventing collisions. Yellow (Amber) Light: The yellow light serves as a transition phase between red and green. It warns drivers that the signal is about to change and that they should prepare to stop. The duration of the yellow phase is typically short, encouraging drivers to make decisions promptly. Green Light: The green light indicates that vehicles have the right of way and can proceed through the intersection. It is positioned at the bottom or right side of the traffic li...
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