Originally Posted by cyccommute
You should always have at least 2 lights...'cause it's dark out there and lions like the taste of monkey

The light ought to come in today, so I'll be able to take a look at the mech. I think your right, cyccommute, about the inherent compatibility. Thanks for the excellent feedback, guys.
Update: I received the light and used it on an hour long ride through pitch black bike paths and streets, and WOW... I can see remarkably well. I am very happy with it. Something I certainly could not do before with my previous LED light.