Is the UV germicidal lamp useful?

UV germicidal lamp through the internal low-pressure mercury to stimulate the ultraviolet, the wavelength of about 200-260nm, although not visible to the naked eye, but can effectively kill bacteria by photochemical effect.
UV germicidal lamp is a way to effectively sterilize and clean the environment, it uses pure physical means, with high efficiency pollution-free, easy to use, high level of automation advantages. In the ultraviolet radiation, the microbial internal structure is destroyed, which will appear death and can not reproduce and other issues, to achieve effective sterilization.

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