The common items in this case were “filaments” from LED light bulbs, those meant to mimic the look of clear-glass incandescent light bulbs. [Andypugh] had been looking at them with interest ...

LED filaments are still relatively new on the scene. They’re basically a bunch of tiny LEDs mounted in a single package to create a single “filament” of light that appears continuous.

Enter LED bulbs. LED bulbs followed compact fluorescents (CFLs) onto store shelves in the early 2000’s as an even more ...

Are smart light bulbs actually as efficient as regular ones and are there considerations that can help to make the most out of their lifespan?

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 ...

We tested the low-beam performance of single-filament (9003) and dual-filament (H7) bulbs from GE, Hella, Philips, and Sylvania, and PIAA's dual-filament bulb. We also compared their performance ...

The same hand blown bulb made by the Ohio-based Shelby Electric Company with a carbon filament that was donated to the ...