Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power — they’re more efficient at producing light. Of course, that means that incandescent light bulbs are more ...

Getting by without falling under the gaze of surveillance cameras doesn’t seem possible nowadays – from malls to street corners, it’s getting more common for organizations to use surveillance cameras ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Heating LEDs from room temperature to 615 K is found to increase their emission power fourfold. The finding suggests that thermophotonics could remove the need for heat sinks for high-power devices.

One reason LED masks took off so quickly is their visual appeal. They light up brightly, look futuristic and create a sense ...

Instead of copying incandescents, GE Lighting’s Light + Form bulbs explore new shapes and "filament" designs only LEDs can ...

Lighting can make a big difference if you are trying to sell something If you want to sell a bicycle, light it up, says Eamon Barrett, owner of the Altitude bike shop in Waterford, Ireland. The glossy ...

First used as status and indicator lamps, and more recently in under-shelf illumination, accent lighting, and directional marking applications, high-brightness LEDs have emerged within the last six ...

Under museum lights, the vibrant yellows in Vincent van Gogh’s iconic sunflower paintings have muddied over time. The yellow pigment van Gogh used—lead chromate, more popularly known as chrome ...

Max” is an apt description for the super-bright Lumary Permanent Outdoor Lights Max, but the undercooked app needed to ...

Researchers, including those from the University of Tokyo, have successfully grown large tomatoes and cherry tomatoes, both rich in nutrients, in tightly controlled environments where the light source ...