Quote:
Originally Posted by shrandell
Anyone know what the bright blue lights' function is? They are mounted above traffic lights at major intersections.
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The blue lights are called red light confirmation lights. By observing the light a police officer knows exactly when the light turns red, regardless of his or her position in relation to the intersection. It makes it easier to determine who ran the red light.
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New York State, Alabama, South Carolina, Texas, Italy.
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