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Blue LED Streetlights Keeping You Awake? | Hackaday
Blue Light Special: Colored Streetlamps Precede Decline in Crime - WebUrbanist
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
Dark Sky Consulting Blog - DARK SKY CONSULTING, LLC