Always have the best color light with this award-winning LED bulb

What if you could change the wattage or color temperature without replacing a bulb? The Home Depot’s new EcoSmart Universal ...
Hackaday

History Of White LEDs

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 ...
Nature

Healthy, natural, efficient and tunable lighting: four-package white LEDs for optimizing the circadian effect, color quality and vision performance

Over the decade, the solid-state lighting sources based on white light-emitting diodes (LEDs) has improved to overtake incandescent and fluorescent lighting types because of many advantages such as ...
The New York Times

The Best LED Light Bulb

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...
CNET

LED vs. LCD: which is better?

Samsung seemingly came out of nowhere with its "LED TV" range. Yet, despite the name, the technology is more familiar than you'd think. Philip Wong is an A/V, PC, photography and gaming enthusiast.