... air purifier,steriling machine, toothbrush.... UV lamps for printing machines Features1,Multi-shape are available2,UVA 320-400nm wave can ... health; UVC 200-275nm are widely applied to drinking water,pure water, medical, electronic, air sterilizing and cleaning, sewage treatment ... project,etc. It is one of the best water purification ways.3,Application: Money detector,mosquito killer lamps, ...