The color yellow on a traffic light signifies that the light is about to change from green to red, warning drivers to slow down and prepare to stop.
Yellow light
A yellow stop light indicates that the traffic signal is about to change from green to red, and drivers should prepare to stop their vehicles.
Yellow, then red is the patterns of the traffic lights.
Green-Yellow-Red-Green For color blind people the traffic light would be upright and from top it would be. Red Yellow Green.
a stale green light
The red light on a traffic light is typically located at the top. The sequence of lights from top to bottom is red, yellow, green.
A traffic light you seen change to green
The green light on the traffic light is on the bottom. The yellow is in middle, the red is on top. However, in some municipalities, the traffic lights are not vertical, they are horizontal. In these instances, the green light is usually, but not always, the furthest to the right.
Green, followed by yellow, followed by red.
A yellow light at an intersection indicates that the traffic signal is about to change from green to red. It serves as a warning for drivers to slow down and prepare to stop before the light turns red.
is just a symbol to show you when to go on and when to stop. usually the sequence of traffic signal light is red--NO cross; Yellow --warning; Green --cross. The three colors appear in turns.