Blue streetlights in Spokane are manufacturer's defect; city investigating | The Spokesman-Review
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Why are the street lights a purple color?
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
Street Lights are blue does any body know why ??? : r/Charlotte
Dark Sky Consulting Blog - DARK SKY CONSULTING, LLC
Florida purple street lights to be replaced
Feeling a little blue? You might be standing under a bad streetlight | MPR News
Why streetlights on Milwaukee interstates, highways are purple
Why is Blue Light at Night Bad? | DarkSky International
Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News-
As use of LED street lights grows, so do concerns over 'blue light' - The Boston Globe
These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN
Olathe trying to fix blue streetlights due to defect
How blue street light decreasing crime in Japan
Those blue lights on traffic signals help nab red-light runners | HeraldNet.com
Why do some places in Scotland have blue street lights? - Quora
Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News-
Why are street lights purple?
Why streetlights on Milwaukee interstates, highways are purple
