Since the earliest versions of indoor LED light bulbs were developed, their designers have faced a variety of technical challenges. These include AC-to-DC power conversion, thermal design/heat-sinking ...

Designers of early indoor LED light bulbs faced numerous technical hurdles, including AC-to-DC conversion, thermal heat-sinking, constraints imposed by current bulb sizes, electrical transients, and ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Amazon-owned smart home security company Ring makes a variety of smart lighting products. According ...

You're probably familiar with the old-fashioned strings of holiday lights that go out completely if one bulb burns out. Although these lights cause hours of frustration during the holidays, they also ...

Way back when [Ms Ellsworth] was a kid, she kept seeing the same circuit over and over again in her various op-amp books. It was a Wien bridge oscillator, a small circuit that outputs a sine wave with ...

GE has decided it is time to part ways with compact fluorescent lamp production, the company announced in a statement today. This year, GE plans to cease production of CFL light bulbs and switch its ...