Sports shot clock countdown from 27 to 0. Glowing LED digits with time lag and afterglow. (av23183c)

Name: Sports Shot Clock Countdown 27 0
Uploaded: 2016-02-08T00:00:00.000Z
Duration: 30 s
Channel: ZNiCHKA Production
Description: Sports shot clock countdown from 27 to 0. Glowing LED digits with time lag and afterglow. (av23183c) Stock Footage Video (100% Royalty-free) 14417260 | Shutterstock