my memory is a little fuzzy on the bracelets but they were custom made with a reflective type decal instead of being illuminated practically. The illumination I believe may be CGI. Everything else was blue LEDs varying from super tiny cell phone SMD's to standard sized versions. This was still when a single blue LED was selling for one dollar by the way. I still vividly recall soldering hundreds of tiny SMD cell phone LEDs for the telephones that would end up with a CGI screen. Then the weed eater that was repurposed as a scanner....