UV-A wave band is from 320nm-400nm,and it can make many material emitting visible light. It can be used to distinguish mineral, stone and paper money as well as skin disease curing and stage decoration. It can also be used for insect killing.

→CCFL UVB

CCFL UVB - A small, but dangerous part of sunlight，wave band is from 275-320nm. Most solar UV-B is absorbed by the diminishing atmospheric ozone layer. Prolonged exposure could result in unhealthy effects on the skin and eyes.

→CCFL UVC

CCFL UVC - Shortwave UV and wave band from 200-275nm, that includes germicidal ultraviolet - 253.7nm wavelength - u. ultraviolet radiation has been widely used in drinking water.pure water.electron.medical treatment.atmosphere cleanse antisepsis and sewage disposal in protecting environment and so on, it is one of the optimal manners of decontaminating water accepted in the world.

UV-C	UV-C