I wasn't sure the price was correct. Normally when I walk through Lowes, I check the price of LED bulbs. It seems they have always been between 11 and 15 dollars for the kind that would screw into a ...

Light-emitting diodes have played a part in a number of the cool projects we’ve covered over the years here at Digital Trends, but rarely have we been quite so in awe of an LED as we are of Yuji LED’s ...

Ask a designer or electrician about LED lightbulbs, and prepare to get a longer answer than you expected. In the last decade, LEDs bulbs — which contain an array of light-emitting diodes (a type of ...

A third-party developer has released a new Mac app that allows control of Philips Hue light bulbs from a menulet in the Mac menu bar. Hue Menu, available on the Mac App Store, uses the Hue API to ...

In 1962, 50 years ago today, Nick Holonyak Jr. and his team at GE invented the Light Emitting Diode. While LED lights are almost everywhere today — from bridges to headlights to keychain flashlights ...

British inventors began experimenting with electric lighting in the 1830s, working on so-called arc lamps, while other scientists around the world focused on developing a functioning incandescent lamp ...

There’s a simple technology that transforms our lives every day, and yet we rarely give a passing thought to its existence (unless of course it flares out at an inopportune moment): the light bulb.