An LRP-38 LED lamp from Cree True White Technology is shown at Lightfair International 2009 in New York. The lamp uses 12 watts of energy and is designed to last 50,000 hours.

As sales of at-home LED light devices continue to rise, searches for "green light therapy vs red light therapy" are up on Google, too. Targeting different layers of the skin, these two wavelengths ...

WHAT COLOUR LED IS BEST FOR MY SKIN AND WHY? Many agree there are seven different colour LED light therapies to choose from, including red, blue, yellow, green, purple, cyan and white. That said ...

Zeroing in on the elusive green LED Date: April 25, 2011 Source: Rensselaer Polytechnic Institute Summary: Researchers have developed a new method for manufacturing green LEDs with greatly ...

But to create a white LED, red, blue and green light need to be combined. While the first two colors have been relatively easy to manufacture, researchers have struggled to produce a green LED.

Scott Simon talks with Arizona State University researcher Jesse Senko about the benefits of attaching LED lights on vertical fishing nets to make them less dangerous for marine mammals.

Lastly, linked to the functionality of the green lights, you'll also find a yellow light labeled "10M" or "100". This LED is lit when your Raspberry Pi has established a connection of 100 Mbps.