Light-emitting diodes are front and center for many of our digital experiences. Every modern phone and tablet you look at uses LEDs in its display. It’s worth knowing how these work. In short, LEDs ...

I wanted to know why my LED lights weren't lasting as long as they were supposed to. The answer wasn't what I expected.

In recent years, LEDs have started to appear everywhere, from device screens to light bulbs, but how does the technology work and what difference does it make?

More than any other technology, LEDs, or light-emitting diodes, have transformed the universe of illumination.

LED streetlights are making South Florida's skies and streets brighter. Although they save energy, the light they emit poses a problem for humans, for wildlife, for our entire ecosystem.

As a class, LEDs light bulbs are the most energy-efficient bulbs available. LED bulbs will typically draw 8- or 9-watts while emitting the same light as an old 60-watt incandescent bulb.

To be more energy efficient, many people have replaced their incandescent lights with light-emitting diode (LED) bulbs. However, those currently on the market emit a lot of blue light, which has been ...

But one of the biggest downsides of using LED lights in a bedroom is that ‘LED lights emit blue light, which has been found to cause eye-strains, headaches and affect sleeping,’ Sam advises.

What are LED lights? LED stands for light emitting diode, according to energystar.gov. LED lighting products produce light up to 90% more efficiently than incandescent light bulbs.

LED lights can help save the planet, one bulb at a time Upgrading your light bulbs is the easiest and smartest way to help reduce your home's carbon footprint. Here's the math.