UGENT HELP REQUIRED!!!

No.14113172 ViewReplyOriginalReport
hey guys I'm trying to test something with UV sterilization and trying to by a led which puts out 1W of UVC light, I found a 1W UVC led but it says its radiant power is 2-3 mW??? how the fuck is that possible is it measured from a distance or something? LEDs are efficient and i cant imagine these LED's are 0.2-0.3% efficient ? am i retarded please help