and like those old bulbs, the glass is easily removed with a ball-peen hammer. In place of the tungsten filament is an aluminum PCB folded into a squat obelisk. Sixteen 3.5 x 2.8 mm LED packages ...

I wanted to find out what really sets LED lighting apart from traditional bulbs - and as it turns out, there's a lot more to it than just energy savings.

Just as important, LED bulbs don't use a filament that burns out or breaks, which allows them to last much longer than ...

LED lighting doesn't suddenly die like incandescent bulbs, where the filament breaks after a certain amount of use. Instead, it slowly dims until it fades out altogether, giving you a visual ...

Another method uses a blue LED and yellow or red phosphors. For a long time, LED bulbs were much more expensive than incandescents; however, today, they are much cheaper and are the primary ...

LED lights, in contrast ... In 1885, the U.S. had an estimated 300,000 carbon filament bulbs. By 1914, there were 88.5 million. In 1945, the market was around 795 million. When you deal with ...