From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing so in a cost-effective and efficient way, however, is often a formidable ...

In an article published in Optics Letters, researchers from The University of Osaka announced a new LED design that may help ...

Energy efficiency often translates directly into financial benefits. Lighting systems that consume less electricity can substantially reduce monthly utility expenses. Over time, these savings ...

Our annual One Bright Issue covers the latest in LED and display technologies. For my part, I thought I would write about a couple of LED products that I saw at Electronica late last year and ...

While wandering the halls of ICFF this year we came across this beautiful new LED Lamp design by Koncept and were instantly smitten with its graceful lines and clarity of purpose. Koncept’s gorgeously ...

A recent discussion with Scott Brown of iWatt revealed some interesting facts about the design of IC drivers for consumer LED lighting. Although LED lifetime can reach about 20 years and the power ...

A solar day lamp is a simple, inexpensive device for bringing “daylight” to dark interior spaces whenever the sun is shining. This article provides complete instructions for designing lamps using both ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Gregory Han After further testing, we’ve added the Gantri Analog Task Light, ...

LED-based signage and matrix displays are bringing new dimensions of versatility and eye-pleasing visual effects to a growing number of outdoor and indoor applications. Recent advances in LED ...

Light bulbs – we all need them, but truth be told, they tend to be just a little bit boring (even when they do change color by themselves). Smartbunch is hoping to change that with its eponymous ...