... lamps, trap lamps, air purifier,steriling machine, toothbrush.... UV lamps for printing machines Features1,Multi-shape are available2,UVA 320-400nm wave ... emit visible light;UVB 275-320nm is good for body's mineral metabolism and Vitamin D forming, this wave is good ... Japanese material, NEG glass, Nichia phophors, Toshiba nickel electrode and Italian T-Hg in solid-state,our CCFL manufacture technology ...