Cool LED strobes, found a couple of leads that might help with your search. The first link is actually for a strobe kit with 1" round lights but different/fewer LEDs, and the second is for a round 48-LED light that should be able to work with a kit if you find a bright color:
http://ledoutfitters.com/index.php?t...&product_id=80
http://www.amazon.com/48-Red-Saddleb...238060&sr=1-94
Let us know if you succeed..