Mine doesn't really have a hole, more of a slightly darker area near the center of the beam.
It's easily the whitest luxeon light I own and very bright. Think I did pretty well with the luxeon lottery
Anyway I'm very happy with my U2 and would say it's my best light.
It's easily the whitest luxeon light I own and very bright. Think I did pretty well with the luxeon lottery
Anyway I'm very happy with my U2 and would say it's my best light.