Induction. Would work even better in a highly ionized gas situation, like water vapor under high pressure.
Someting's driving the plasma (water vapor) through induction, the two lights seem to be one set of the impulsers.
Or was he given the order to stir the shti?
Higher orders of ionization to get dat ring.
Oh, go back to worrying if your credit card is still on file with Nygaard.