工作光：所谓工作光，即电焊时产生的电弧光，冶炼时产生的红光，工作时照明用的荧光灯，消毒用的紫外线灯等等。这些光线都很强，人的眼睛无法阻止波长较短的蓝色光线射入。它容易穿透角膜和玻璃体，伤害视网膜，危害视力，使人产生眼炎、盲斑，甚至失明。 生活光：随着居室装 Working Light: The so-called working light, that arc welding produced when the arc, smelting red light generated when working with fluorescent lighting, disinfection of UV lamps and so on. These rays are strong and human eyes can not stop the blue light of shorter wavelengths from entering. It easily penetrates the cornea and vitreous, hurt the retina, endanger eyesight, cause eye inflammation, blind spots, and even blindness. Living Light: With the room installed