Consumer demand and government initiatives to phase out inefficient lighting technologies are pushing expansion of LED lighting. Designers of these devices must satisfy not only end users, but also ...

High power LED lighting is harder than it looks. Power, dimming, control, and communication collide in one design.

Find a downloadable version of this story in pdf format at the end of the story. With the rising costs of energy and increasing governmental requirements for high efficiency lighting, the high ...

Infrastructure projects like the Tokyo Gate Bridge are now turning to LED lighting because of its economical and environmental advantages. But these devices still need the right current-limiting ...

Daylighting is one key to keeping our mental states balanced when we’re indoors, but sometimes it’s impossible to bring sunlight into interior places. Luckily, one innovative designer is experimenting ...

While LED light bulbs help save energy and are most certainly a greener choice than incandescents, the packaging of these more eco-friendly light bulbs leaves much to be desired. Using Philips LED ...