You may have heard all kinds of theories about those purple streetlights that have been popping up. Most of them are false. Here's what's really going on.

As cities around the world ditch old school sodium-vapor streetlights, they’re quickly replacing them with modern LEDs. They’re supposed to be cheaper and longer-lasting than their predecessors, but ...

If you've passed through the intersection of Jog and Hypoluxo Roads west of Lake Worth Beach at night, you likely have noticed an additional color among the lights illuminating the busy area. The ...

So I've got my shiny new Antec SX-1030B. I want to replace the power and HDD LED's with a blue LED for the power, and a purple one for the HDD. The blue one should be a rather simple install. From ...

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 ...

Have you noticed while you're driving at night that some of the street lights are actually emitting a bluish-purple glow? If so, you're not alone. While conspiracy theories of surveillance, the ...

Does a blue light keep you up at night? No, it’s not an alien invasion. The city of St. Paul has been gradually replacing LED street lights suffering from an unusual manufacturer’s defect — they’re ...

Add Yahoo as a preferred source to see more of our stories on Google. While it is typical for porch lights or outdoor house lights to be either a cool or warm white, every now and then you might spot ...