Okay, how about Nichia 10.0x10.0x2.25 mm P/N NCCU001
380nm 85mW Optical 55° beam Solder Reflow Attachment?
For UV output the Nicha thumps all over the Luxeon Dental, and thumps on it some more, where the Luxeon makes nearly nothing shorter than about 420nm with the peak at a lot longer...