did so a few day ago he told me the ballast was 99.99% rfi proof. but when i asked him if he got those number on the box he told me there was nothing in the description of the product that say it was reinforced to not emmit rfi
A digital ballast is nowhere near as trashy a power user as a magnetic ballast. You have nothing to fear about whether or not it has shielding. I have a revolt 600watt ballast and I like it a lot.