enLighten Illuminator

Thwack the ball and it vibrates over the magnets, producing an electric voltage and current through the LED that is not strong enough to light it (darn!). However I feel that with a few improvements this thing can produce light.

If so I can see it or similar geometries that do generator (ciol moving in magnetic field) action making lights on the tassles of a traditional Mexican jacket or chains on as accent pieces on Full Metal Jackets, lol, to name just two applications. Could light your p