| This Ce doped glass can stop nearly all the radiation of ultraviolet ray of UV-B and UV-C and big production radiation of ultraviolet ray and set out maximum visible light. It services as the material of quartz halogen lamps, high density discharge lamps and other UV lights, which prevent the harm to the skin of the people and the things which has to be under the explosion of UV radiation and set out the maximum visible light at the same time |
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