LED Throwie Light Guide Lapel Pin

This is part LED Throwie, part Light Guide, part Lapel Pin, and it makes a great conference promo item!

This was inspired by BDG Customs Light Guide on Thingiverse:
http://www.thingiverse.com/thing:16230

ThingTankLab.com will use them as a conference giveaway.

I'll post instructions shortly.