Don,
I just want to say thanks for another great light.
I got my A3 head with DB917 LUXIII today.WOW!.After plying with that for a while,I put BB500 LUXV in the A3 head and the DB917 LUXIII in the A2 head.These are all very impressive!.Thanks again.I am already pondering my next build /ubbthreads/images/graemlins/grin.gif