Incandescent bulbs were supposed to be relics, pushed aside by compact fluorescents and then by ultra-efficient LEDs. Instead ...

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power — they’re more efficient at producing light. Of course, that means that incandescent light bulbs are more ...

TCL is refining Mini LED with Super Quantum Dots instead of jumping to Micro RGB. The result is similar picture quality at ...

Do you remember making the switch from incandescent bulbs to CFLs? Today, switching to LEDs offers even more benefits in ...

A federal rule that took effect on Tuesday will largely consign one of the world's great inventions — the incandescent light bulb — to the technological dustbin. The rule from the U.S. Department of ...

LEDs are all around us and come in quite a few different forms, but this new discovery just might open up a whole new realm ...

Under museum lights, the vibrant yellows in Vincent van Gogh’s iconic sunflower paintings have muddied over time. The yellow pigment van Gogh used—lead chromate, more popularly known as chrome ...

Samsung uses separate red, green, and blue mini-LEDs behind an LCD panel, enabling the TV to achieve higher brightness and ...

Sure the box said they would last for years or even decades, but anyone who’s picked up some bargain LED bulbs knows the reality is a bit more complicated. Sometimes a few LEDs in the array pop, ...

Ed Ebrahimian loves to stare out the plane window on night flights home to Los Angeles. Next time you fly into L.A. late, take a good look and see why. Five years ago a bright orange blanket of light ...