Found 8 result for Tag: leds.

When a LED is only mechanical and time simply relative!

Pippa Rojo on October 1, 2008
The University of Cambridge college Corpus Christi has just unveiled a very different type of clock. It appears to use the latest in electronics but ...

Dirt Powered Fuel Cells for Light

Kristen Lee on May 23, 2008
An organization called Lebônê is working to provide low-cost energy solutions for Africa. They've developed a simple, low maintenance system that derives energy ...

Another Innovation In Solid-State Lighting

ReLED Systems on November 8, 2007
ReLED Systems , introduced in 2007, emerged from over twenty-five years of experience developing pioneering lighting products.  Continuing this tradition, Bartco Lighting’s new division has ...

Wholesale domestic LED lighting needs to have an easy change-over

Andrew Paffett on September 18, 2007
The excellent Pulses and comments to those Pulses about LED lighting got me thinking about what "industry" is doing with LEDS and I'd like ...

Lampe de poche manuelle au service des parents

Raphael Briner on July 13, 2007
Dans la droite lignée de l'ordinateur à 100 dollars, voici un objet qui a le mérite d'éviter une surconsommation de piles. Chaque ...

LEDs without transformer?

Laila Briquet-Mosig on July 9, 2007
Is it possible to have an LED lamp which can be plugged into a normal power source, without going through a transformer?

Incandescent bulbs: why ban when you can tax?

Dennis Brougham on June 26, 2007
Is banning incandescent lightbulbs the best approach? Wouldn't it be better to find a way to let the consumer choose? If a government raised ...

The Impact of Compact Fluros

Jonathan Buck on June 21, 2007
While various countries around the world are pushing ahead to ban incandescent light bulbs with compact flurorescent lightbulbs, an interesting article on NewsTarget ( www.NewsTarget ...