Compact fluorescent (or CFL) bulbs may currently be the dominant alternative to traditional incandescent light bulbs, but there's still a strong contingent betting on LEDs as the true long term ...

CNET conducts a "regular person's" comparison of the new AmbientLED bulb from Philips, along with its CFL and incandescent counterparts, without all the jargon. In a software-driven world, it's easy ...

LED-based bulbs that replace their incandescent counterparts require a significant amount of engineering (Fig. 1). In the 60 W range the LED driver board can take up about 15% of the overall cost of ...

The cheapest of Cree's LED bulbs costs less than $10, and they're all backed by a (rather uncustomary) 10-year warranty. Perhaps most importantly, though, Cree's LED bulbs are shaped just like an ...

We have all heard that LEDs (light emitting diodes) will soon replace traditional incandescent light bulbs and the more recent CFLs (compact fluorescent lamps). But until recently, LEDs have been ...