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Mar 08,2021 by Edulab
There are different wavelengths of ultraviolet (UV) light.
The UVB wavelength range is 280-320 nm, which is 2% of the total UV radiation.
The UVB radiation affects the vitamin generation in the human body, the immune suppression, skin cancer and cataract. The intensity of this light is measured in mW/m² (milli Watts per square meter).