An LED light that runs on rope pulls and gravity has been developed, which could be good news for developing countries without access to stable lighting. GravityLight, a crowdfunding campaign and ...

Until recently, options for non-incandescent light bulbs were fairly limited. There were the cheap and effective but harshly lit CFL bulbs, the expensive but high-quality LED bulbs, and the cheaper ...

LAS VEGAS--(BUSINESS WIRE)--Royal Philips Electronics (AEX: PHI, NYSE: PHG) today unveiled its 12 watt EnduraLED light bulb, the industry's first LED replacement for a 60 watt incandescent light bulb.

Push button LED puck lights are pretty boring on their own. Take it apart and solder in your own colorful LED bulbs for a little holiday fun, or a UV bulb for a DIY blacklight. Polarity matters, so ...

In a step toward greater energy efficiency, North Carolina-based Cree Inc. this week launched a series of LED light bulbs, the least expensive of which is below $10. Cree calls its new product "the ...