On 30th September 2017, Qingdao Jason Electric Ltd Co., one of major UV-C LEDs manufacture in the world, announced that they have successfully demonstrated 1000mW class high output power 275nm UV-C LEDs lamp. This research achievement has been attributed to their recent years’ progress on the production of 10mW UV-C LEDs with 10000hrs lifetime, and 100mW 6868 size packaged high power module for the flow water disinfection unit. The 1000mW lamp is made of total 9 6868 packaged LEDs connected by 3x3 array, as shown in figure 1.