Lighting Science Group and electronics maker Dixon have developed an LED that will cost under $15 and use 85 percent less electricity than a conventional 60-watt incandescent bulb. The Definity, as ...

In daylight, my garden is a beacon of color and texture, but when the sun sets, the yard becomes a black hole. Delivery drivers struggle to see the house numbers or find the footpath, and I hold my ...

An LED light that runs on rope pulls and gravity has been developed, which could be good news for developing countries without access to stable lighting. GravityLight, a crowdfunding campaign and ...

A startup in California has developed a manufacturing technique that could substantially cut the cost of LED lightbulbs—a more energy-efficient type of lighting. Light the way: Growing gallium nitride ...

I am all for moving away from the normal incandescent bulbs almost all of us use today to a more efficient and longer lasting alternative like CFL or LED lighting. The problem is that the incandescent ...

A big part of my extreme home office makeover was setting up ambient lighting around my desk and keyboard using inexpensive LED rope lights. Many of you were interested in more details, so let's take ...

The explosion of cheap LED lighting products has given a never-ending array of opportunities for the resourceful hacker. A few dollars can secure strings of colourful illumination, but without further ...