[HIGHLY RECOMMEND WATCHING IN FULL SCREEN]
Just because it works in theory doesn't mean it will work in practice. And just because it works in one application, that doesn't mean it will work in another application -
which is why testing durring preproduction is SO important and should NEVER go over looked. I recently spent a day camera testing in preparation for a short film I was shooting for Director Shawn Nelson and it was during one of the camera tests that we stumbled upon some interesting results when shooting with the Epic and HMI's that use a magnetic ballast. What I had thought would be safe speeds on the camera turned out to not be safe at all ...