You might not think much about the light bulbs that are in your home, but there is a ton of research going into methods of making green light bulbs that will not only run longer but also use less ...

Larry West is an award-winning environmental journalist and writer. He won the Edward J. Meeman Award for Environmental Reporting. LEDs have been used widely for decades in other applications—forming ...

With rising energy costs, there are many ways to reduce your monthly electrical bill and LED lights are one such way. Our SANSI LED light bulbs review takes a look at a pair of energy efficient, ...

Osram Opto Semiconductors has claimed a new performance record for prototype red LEDs. The InGaAlP thin-film devices have an efficacy of 119 lm/W at an operating current of 350 mA, and 136 lm/W at 70 ...

About ten years ago I invested in an LED (light emitting diode) company, and [cutting to the chase] we were too early. The technology and the market did not come together as soon as we had expected, ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a ...

The tear-shaped bulb is made up of an air pump, LED, hidrophob container, PC Shell, and air outlet. The system sucks in carbon dioxide and water through the pump near the E27 screw-top, and as the air ...