What is the deal with these blue street lights? : r/chicago
TIL since 2020, white LED streetlights have been turning purple because of a defect during the manufacturing process between 2017 and 2019. The yellow phosphor coating was delaminating, and the blue LED
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News-
Street Lights are blue does any body know why ??? : r/Charlotte
: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
Olathe, Kansas looking a little blue? Defective street lights to blame
Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
Why some street lights on I-93 — and around Boston — are bright purple
Streetlights Are Mysteriously Turning Purple. Here's Why | Scientific American
Blue Light From LED Street Lights - The American Medical Association's New Policy Guidelines - Reading Glasses Etc
Why thousands of city street lights are turning purple | CBC News
Feeling a little blue? You might be standing under a bad streetlight | MPR News
Blue LED Streetlights Keeping You Awake? | Hackaday
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Carolina Curious: What's with the purple street lights?
How blue street light decreasing crime in Japan
Why are NC streetlights purple or blue? Duke Energy answers | Raleigh News & Observer
Why streetlights on Milwaukee interstates, highways are purple
Purple and blue street lights in Cincinnati: What's causing them?
Olathe trying to fix blue streetlights due to defect
So, what's up with the purple street lights? Or are they blue? | Lifestyle | koamnewsnow.com
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
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
Is there a connection between purple streetlights and 15-minute cities? - Quora
Why are street lights blue in Japan? - Quora
