Got a 10% off coupon code here. Here is a little description of the site: Illumiwear T-Shirts are sound activated and adjust according to your surrounding audio! Using "electroluminescent" technology the panels are flat, flexible and run practically forever. When lit up, these shirts can easily attract attention from across the room! Get 10% off your entire order when you use coupon code 104U at illumiwear.com
The coupon is good for multiple purchases. Pretty cool shirts actually.