[tallguy-09]

Originally Posted by Ned Kelly

In the meantime, go get an empty full size kleenex box. It has nearly the same frontal dimensions as the light. Cut the box down to 3.5" length and you'll have two mockup lights (from one kleenex box) to stick on your bike and experiment.
To get you started, dimensions are:
4.25" (108mm) x 4.25" (108mm) square frontal area, depth: 3.5" (89mm), 4.75" (121mm) from mount to top of light.

Please do that 4me