Original poster: "Tim J by way of Terry Fritz <twftesla-at-qwest-dot-net>" <digital_raven45-at-hotmail-dot-com> 2.482 kVAC...with an amp and a bit of output power! .....PT's are suppose to have no shunts! This one seems to work fine without a ballast, but it does brown out the house lights a little...but nothing to significant!