Cnlight Co., Ltd. Is one of the largest professional manufactures specializing in UV germicidal lamps. Established in 1992 with registered capital totaling 180 million, Cnlight covers an area of 120, 000 square meters. The series of UV products covers germicidal lamps, healthy-care lamps, photo catalytic lamps and so on. UV lamps with high intensity, low depreciation and long lifetime have reached advanced level in the world, and can match with those products imported from developed countries. Ultraviolet radiation is a kind of invisible light and Ultraviolet light frequencies are above violet on the spectrum, whose wavelength range is from 136nm to 400nm, divided into three wave bands: A, B, C and vacuum ultraviolet radiation. Their most effective germicidal wavelength(C wave band) is between 180nm-275nm, especially 253.7nm, which is called germicidal UV light. They can impactfully eliminate bacteria, epiphyte, virus, alga in the air and water and the other microorganism, even the recycled ability. UV technology is a non-chemical approach to disinfect, and this method of disinfection is simple, high-efficiency and very low cost of maintenance. The UV lamps are widely used in healthy-care, household appliances, water treatment and other new areas and exported to European countries and USA, Korea, Japan etc.