Practical LED bulbs are now available from a number of sources. One manufacturer, Cree, Inc., reached a milestone in LED lighting with the development of a 75-watt replacement bulb more than 100 years ...

A recent article examinedlight patterns from commonlighting bulbs andtook apart a Philips LED bulbto understand how its use of a secondaryphosphor affects its light ...

After a century of unimaginable technological change, the incandescent lightbulb is much the same. It may be the most backward technology in use on a large scale, and yet it endures, even inflames.

Editor’s Note: This article is part of a series that examines the lessons behind the most disruptive products in history through the lens of design. Few products in recent history have been as ...

You can’t walk into a trendy restaurant these days without spotting them: vintage-looking LED light bulbs, with clear glass surrounding a glowing filament, styled after the bulbs first invented by ...

Designer Samuel Wilkinson and product design company Hulger, founded by Poke director Nik Roope, have been awarded the 2011 Brit Insurance Design of the Year award for the Plumen 001 energy-saving ...