LED Rocket

This rocket has LED "engine" and it visible at night.
It fits to 1/2" air cannon barrel.

Printing and assembly information:
.http://www.instructables.com/id/Air-Pressure-Rocket-Launcher-System/step5/Lets-print-some-rockets/

Rocket launch at night:
https://www.youtube.com/watch?v=FNo_rJ5q6SM