Without electrodes, the electrical energy that powers the bulb reaches the discharge as electromagnetic energy.
(the electrical energy that powers the bulb; reaches; the discharge) Context(the electrical energy that powers the bulb reaches,List([20, 70))):(the electrical energy; powers; the bulb)
the electrical energy that powers the bulb reaches,List([20, 70))
the electrical energy that powers the bulb the electrical energy
reaches powers
the discharge
the bulb