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Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News-
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Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
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LED Street Lights: Good for the Environment, Bad for Night Vision? Karl Citek, OD, PhD, of the AOA, Sheds Light on the Topic - Ocular Health
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Have you noticed the purple streetlights around the Baltimore area? They're not for the Ravens. – Baltimore Sun
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