Purple and blue street lights in Cincinnati: What's causing them?
Why are street lights purple?
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
Why some street lights on I-93 — and around Boston — are bright purple
As use of LED street lights grows, so do concerns over 'blue light' - The Boston Globe
Blue LED Streetlights Keeping You Awake? | Hackaday
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Here's why some streetlights across Charlotte are turning purple – WSOC TV
Why is Blue Light at Night Bad? | DarkSky International
What's With Those Purple Streetlights in Fort Worth – NBC 5 Dallas-Fort Worth
Why streetlights on Milwaukee interstates, highways are purple
Why are some streetlights turning purple across Central Florida?
Why thousands of city street lights are turning purple | CBC News
How blue street light decreasing crime in Japan
So, what's up with the purple street lights? Or are they blue? | Lifestyle | koamnewsnow.com
These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN
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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LED Street Lighting Is Brighter, Bluer, and Increasing Environmental Risk
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
Street Light - UV Blue Blocker LED Lighting Correction Film - LEE Filt – Dark Sky Lighting
Why do some places in Scotland have blue street lights? - Quora
Blue Light From LED Street Lights - The American Medical Association's New Policy Guidelines - Reading Glasses Etc
Dark Sky Consulting Blog - DARK SKY CONSULTING, LLC
Feeling a little blue? You might be standing under a bad streetlight | MPR News
Don't like new “blue” LED street lights? You are not alone. - Dark Sky Ireland
City Informer: Why Are Some Vancouver Street Lights Blue? - Vancouver Magazine
North Sea Island Installs Blue-Green LED Street Lights for Birds
