Lighting Science Group Corp. on Tuesday unveiled a lightbulb powered by light-emitting diode technology that is designed to take the place of the conventional lightbulb. The Westampton, N.J.-based ...

Solid-state lighting has long been touted as the next generation of efficient bulbs, but technical challenges have so far limited product offerings to 40-watt equivalents—and consumers haven't exactly ...

Which LED light bulbs are best? Finding the best LED light bulbs for your house, office or otherwise can be more complicated than it seems. It’s easy enough to pick out a random A19 light bulb, but ...