Healthy people do not suffer from blue LED

　　At present, China has 10% of the general lighting using LED lighting products. Technology Forum also LED blue hot overflow issues, experts believe that healthy people do not get hurt.

　　Research shows that the blue light of different wavelengths are harmful to the human eyes, the 435 nm to 440 nm blue light is most hazard to the eyes, the effect of increasing or decreasing as the wavelength decreases. The LED light source, since the majority of the white light emitted by the blue LED chip plus yellow phosphor mixture, just at the peak spectral energy blue band.

　　ENT Hospital, said the hospital did not receive them see the current lighting and eye injuries due to a case, but it is easy to see the total solar eclipse is the light burns, there is no good protection of the crowd. "Blue LED will bring damage to the retina, but to distinguish between healthy people and vulnerable populations."

　　Blue led intensity at different international, class 0, class 1, class 2 and other division, currently used as a basic zero LED lighting classes and a class II is forced if it is labeled "the eye can not stare." "Photochemical damage is there, but healthy people do not worry!" He explained, like the human body, like X-rays, the human body has a strong ability to repair itself. He said that the zero class and a class of blue for the average person, there will be no significant impact, but children, hypertension, diabetes and other vulnerable populations should be used with caution.

　　The prospect of LED lighting is growing, the user in selecting LED lighting products should pay attention to the relevant technical information and product parameters, do not yield to the temptation to buy cheaper products without quality assurance in order to enjoy the true green lighting .