ultraviolet led and ultraviolet lamp

The ultraviolet has an advantages than ultraviolet lamp .the most import point that ultraviolet is cold led resource . and it not have thermal radiation . can effectively solve the problem in traditional hot injured .the ultraviolet is particularly well suited for Liquid crystal edge printing and film printing . and the ultraviolet led source send out ultraviolet ray by what is a high-purity and single wavelength ultraviolet light source. there is absolutely no radiates any infrared light . so the ultraviolet was real cold light source .