Purple and blue street lights in Cincinnati: What's causing them?
Why do some cities have blue street lights? - Quora
Blue Light From LED Street Lights - The American Medical Association's New Policy Guidelines - Reading Glasses Etc
Blue light district: Dublin authorities replace thousands of faulty streetlights after they turn blue – The Irish Times
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Blue LED Streetlights Keeping You Awake? | Hackaday
Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
Purple/Blue Street Lights | Janice Lukes, Councillor Waverley West Ward
Here's why some streetlights across Charlotte are turning purple – WSOC TV
Street Lighting, Blue Light, and Light at Night | Department of Energy
Olathe trying to fix blue streetlights due to defect
Why is Blue Light at Night Bad? | DarkSky International
Blue streetlights in Spokane are manufacturer's defect; city investigating | The Spokesman-Review
Why thousands of city street lights are turning purple | CBC News
Florida purple street lights to be replaced
Why thousands of city street lights are turning purple | CBC News
Why streetlights on Milwaukee interstates, highways are purple
Those blue lights on traffic signals help nab red-light runners | HeraldNet.com
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
Why some streetlights are purple in Green Bay, Oshkosh, Wausau
Defect in LED streetlights causing purple glow | PHOTOS
Purple street lights in Tallahassee: Defect leads to distracted drivers
Feeling a little blue? You might be standing under a bad streetlight | MPR News
Why are NC streetlights purple or blue? Duke Energy answers | Raleigh News & Observer
