In the United States and Canada, there have been many reports of LED street lights that were initially white but have suddenly turned purple. The reason for this change in color of LED street lights ...

Though they're so common that we don't typically give them much thought, lights are fascinating elements of the modern world. By sending an electrical current through a conductor, extreme amounts of ...

It’s possible that while driving through your hometown or a new city, you could drive past purple street lights. At first glance, you may have thought your eyes were deceiving you or it was a weird ...

Maybe you've seen them. Dozens of street lights across the Cincinnati area are giving off a purple or blue glow, casting an eerie scene on the landscapes below. The purple hues are not intentional.

If you've spotted spooky purple streetlights in the middle of summer, they probably aren't a sign that a neighborhood has started celebrating Halloween early this year. Instead, the violet hue seen ...

MIAMI-DADE COUNTY, Fla. — Residents in some South Florida neighborhoods have noticed that their local street lights are turning purple. The Florida Department of Transportation is replacing more than ...

In the past 25 years, automakers have done a pretty good job of improving nighttime instrument visibility via improved lighting and graphics. More recently, they have begun using light-emitting diodes ...