Originally Posted by cyccommute
The rack came with a reflector bracket (or should have). Many of the LED tail lights have a screw hole and pin like you'd find on a reflector. You can use the reflector bracket to attach the taillight to the rack.
You can attach it like this
Does you light have a threaded hole for the screw that mine doesn't??
The hole in my light is shallow plastic and unthreaded. I was going to
improvise a bracket similar to yours but am afraid of destroying the
plastic. Suggestions???