Originally Posted by
noglider
I'll need N (or N+1) mounts for it.
I bought one of these (the first 2 shown below) for my N+1 handlebar mount.

+

=
but they cost me $6 rather than $15
The nice thing about the clamp is that the "vice" end of the clamp will be attached to the handle bar of my bike and can easily be unclamped and moved to another bike with the lights attached.