I don't really approve of the Amercan habit of celebrating Halloween quite so determinedly, and especially not the commercial raping of it, but my wife does grow excellent pumpkins. We prefer to eat them than hollow them out and put candles in them, so here is a site that allows us to do it online:
Once there, use the tool to carve out the bits and when finished it, press "Done" and it will light the candle. Only a small thing, but worth five minutes of your time.