In many cities today, streets are lit by white lights, screens show vivid colors, and buildings glow with precise patterns of illumination, all depending on a small but important invention from the ...

Room lighting, train departure boards, large screens on street corners.LEDs are now used as a matter of course, but in their history, there was one color that was missing for a long time. Blue.In 2014 ...

By 2027, LED lighting will be the predominant source of artificial light available worldwide, after a permanent transition ...

Researchers have designed and tested ‘human-centric’ LEDs that emit different wavelengths of blue light depending on whether it’s daytime or nighttime, reducing the disruptive effect artificial light ...

Several pieces of evidence have suggested that blue light can inactivate various pathogenic bacteria. Previously in vitro and in vivo studies using blue light in the spectral range of 400–470 nm ...

Neuroscientist Sounds Alarm Over LED Light Health Risks ...