Why some street lights on I-93 — and around Boston — are bright purple
:max_bytes(150000):strip_icc()/GettyImages-556592235-2637cd662c944f99922063e82da790e3.jpg "LED Street Lighting Is Brighter, Bluer, and Increasing Environmental Risk")
LED Street Lighting Is Brighter, Bluer, and Increasing Environmental Risk
As use of LED street lights grows, so do concerns over 'blue light' - The Boston Globe
Blue streetlights in Spokane are manufacturer's defect; city investigating | The Spokesman-Review
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 thousands of city street lights are turning purple | CBC News
Why do some places in Scotland have blue street lights? - Quora
Purple and blue street lights in Cincinnati: What's causing them?
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
Why is Blue Light at Night Bad? | DarkSky International
Are LED Streetlights Harmful - AGC Lighting
Why streetlights on Milwaukee interstates, highways are purple
City Informer: Why Are Some Vancouver Street Lights Blue? - Vancouver Magazine
Why streetlights on Milwaukee interstates, highways are purple
Purple/Blue Street Lights | Janice Lukes, Councillor Waverley West Ward
Getting the balance right: 3000K v 4000K LED street lighting | IPWEA
Streetlights Are Mysteriously Turning Purple. Here's Why | Scientific American
Why thousands of city street lights are turning purple | CBC News
What's With Those Purple Streetlights in Fort Worth – NBC 5 Dallas-Fort Worth
How blue street light decreasing crime in Japan
Why are Charlotte's streetlights turning purple? | WFAE 90.7 - Charlotte's NPR News Source
Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
