There’s a new type of LED in town. These light-emitting diodes (LEDs) are made from a material called perovskite, a calcium ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...

It would be decades before the advent of $2,700 at-home lasers and multipronged microcurrent devices that promised to ...

Swiss scientists have developed an ultra-thin lens that turns infrared light into visible light using lithium niobate and ...

Scientists have developed futuristic contact lenses that enable humans to see infrared light by converting it into visible ...

Whether one of your lights went out and you only have an LED bulb on hand to replace it with, or you've decided to completely replace all of your incandescent and fluorescent lights with LED bulbs ...

LEDs function as fluorescent lamps containing a blue LED, a driver LED, and a fluorescent sheet that converts blue light into longer wavelengths ... Additionally, incandescent bulbs, which closely ...

LED lighting products produce light up to 90% more efficiently than incandescent light bulbs ... to regulate the light intensity or blue wavelength light to match the requirements of LED ...

Like with incandescent light bulbs ... no proposals to regulate the light intensity or blue wavelength light to match the requirements of LED technology," the foundation says.

LED is a semiconductor device that emits spatially ... whereas white fluorescent lights have a bluish aspect. The reason is that incandescent light produces longer wavelengths, close to red, whereas ...