Thomas Edison patented the “long lasting filament” in ... Cambridge University have developed a light bulb that uses light emitting diodes. These LED-based light bulbs not only, you know ...

LED lights provide another way to reduce waste. A typical incandescent bulb lasts 1,000 to 2,000 hours, but manufacturers of LEDs typically claim their lights will last 25,000 to 50,000 hours.

Our system harnesses energy from cheap blue LEDs to drive a set of chemical reactions. After absorbing light ... LED illumination. So, designing catalysts that retain their efficiency over the ...

Light-emitting diodes (LEDs) that produce white light are about to take over the lighting world. The U.S. market share of these super-long-lasting ... in LED lighting, emit in the blue-to-yellow ...

Three scientists have jointly earned the Nobel Prize in physics for their work on blue LEDs, or light ... an LED lamp to last a long time, allowing kids to do homework at night and small ...

Municipalities are replacing existing streetlights with efficient and long-lasting LEDs to ... Because LED light is so concentrated and has high blue content, it can cause severe glare, resulting ...

The "blue light" in LED lighting ... degeneration," the agency concluded. Long-lasting, energy efficient and inexpensive, light-emitting diode (LED) technology has gobbled up half of the general ...

Blue light could one day replace chemical preservatives added to food as a study reveals its bacteria-killing potential. The findings will be welcomed by fast food chains, as research shows that ...

When threatened, the marine parchment tube worm secretes a sticky slime that emits a unique long-lasting blue light. New research into ... Artificially adding iron to the mucus increased light ...

Municipalities are replacing existing streetlights with efficient and long-lasting LEDs to ... Because LED light is so concentrated and has high blue content, it can cause severe glare, resulting ...