Originally Posted by
Abacus
Cool.
I have been tossing up whether to buy a handlebar bag but the lights were an issue.
It looks like this solves the problem!!
I've been using this Trek bar bag for a few months now.

It rides a little lower than the Topeaks and others with QR brackets, letting my bar mounted light shine with little interference. Its velcro strap attachment isn't for everybody, though.