Keeping the floor switch ought to be simple enough, or adding a toggle switch to the mounting bar for each luminaire would look in keeping, give more flexibility about light levels, and shouldn't be too gruesome to actually achieve. (Don't forget that line is meant to go to the centre terminal of the ES fittings, for a bit more protection against finger gepoken.)
That said, even if you don't rewire it, you probably won't die: it was probably legal to sell it wherever it came from, and they probably don't kill that many more people in electrical accidents than we do.