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New Item UV Germicidal Lamp 2020-05-28

New Item UV Germicidal Lamp

The ultraviolet germicidal lamp is actually a low-pressure mercury lamp. The low-pressure mercury lamp is excited by the low mercury vapor pressure to emit ultraviolet light. There are two main spectral lines, one is 253.7 nanometers and the other is 185 At the nanometer wavelength, both of these are ultraviolet rays that are invisible to the naked eye.

Because ultraviolet rays can penetrate cells and cause death, it is necessary to pay attention not to directly irradiate people's skin, especially people's eyes when sterilizing with ultraviolet rays. When the ultraviolet sterilization lamp is lit, do not look directly at the lamp tube, because short-wave ultraviolet rays do not pass through the ordinary Glasses and glasses can avoid eye damage.

Ultraviolet disinfection and sterilization have a wide range of uses. Hospitals, schools, nurseries, movie theaters, buses, offices, homes, etc., can purify the air to eliminate mildew smell. In addition, it can also produce a certain amount of negative oxygen ions. The room air after ultraviolet disinfection is especially Fresh, disinfected by ultraviolet rays in public places, can prevent some germs from spreading through the air or through the surface of objects.

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