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Why are NC streetlights purple or blue? Duke Energy answers | Raleigh News & Observer
Olathe, Kansas looking a little blue? Defective street lights to blame
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Dark Sky Consulting Blog - DARK SKY CONSULTING, LLC
What's with the purple street lamps in Atlanta? – The Connector
Florida purple street lights to be replaced
:quality(70)/cloudfront-us-east-1.images.arcpublishing.com/cmg/SYXGUVPXARD4BALKT4DHAH3XHM.jpg "Here's why some streetlights across Charlotte are turning purple – WSOC TV")
Here's why some streetlights across Charlotte are turning purple – WSOC TV
These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
Why are some traffic lights blue? - Quora
Why streetlights on Milwaukee interstates, highways are purple
Why thousands of city street lights are turning purple | CBC News
Those blue lights on traffic signals help nab red-light runners | HeraldNet.com
