1.cold cathode fluorescent lighting ccfl 2m nail uv lamp 2.Long life. 3.high-efficiency 4.high light

UVA 320-400nmMainly used on mineral, coin authenticating and insect-tempting lighting.UVB 275-320mmFor the healthy lighting on improving metabolism and forming vitamin D.UVC 200-275nmMainly used as air cheaning and disinfecting lighting.