- Dec 31, 2017 -
Blue light, refers to the wavelength in the 400~500 nano-rays. Blue is a visible light, short, high energy, can penetrate directly through the lens of the retina.
In the smartphone age people spend more time staring at the phone screen, however, the mobile screen, LED, computer screen lights will produce a large number of blue light, which will bring harm to people's eyes and hands, will stimulate brown pigment, so that the skin produces macular, freckles, will deepen the degree of eye myopia, resulting in visual fatigue, It is also not conducive to normal sleep.
Mainly in the mobile phone, tablet computers, computer monitors, fluorescent lamps, digital products, LCD screen, LED and other light.