Carolina Curious: What's with the purple street lights?
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 began
Why thousands of city street lights are turning purple | CBC News
Defect in LED streetlights causing purple glow | PHOTOS
Why are the street lights a purple color?
The LED streetlights in my neighborhood are turning purple. : r/mildlyinteresting
Why some street lights on I-93 — and around Boston — are bright purple