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In Sydney, there are blue lights on top of high poles near motorway intersections. what are they for?

April 26, 2017Australia BLUE lights south Sydney Travel Wales

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In Sydney, there are blue lights on top of high poles near motorway intersections. what are they for?

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Blue lights are usually reserved for emergency vehicles. So it’s possible that the blue lighting you see along the M7 is to guide emergency helicopters at night or even police pursuit helicopters.