As well as looking a little scary, these hard-shell LED masks both offer light treatments which used to be reserved for salon ...

The Oslon Signal LED emits a powerful bright blue light that enhances emergency vehicle visibility. The LED produces a blue color with a luminous flux of 52 lumens at 350 mA. Its wavelength of 472 nm ...

The TheraFace Mask already had a strong reputation, so how well does the new Glo version perform? Let's find out ...

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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. LED bulbs, by all indication, herald the future of home lighting ...

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 ...