One essential features of LED lighting is that its wavelength and intensities can be managed to meet various requirements of different applications. Jeff Tsao, a researcher of Sandia National Laboratories, believes that engineered light has great potential to improve human health and productivity. Tsao and his colleagues have published a Nature “Perspectives” article in November 2018 to illustrate the unlimited potential of LED lighting. (Image: SANDIA NATIONAL LABORATORIES) The authors addressed that "LED lighting is o...