Green LED Neon Light Works in AC Voltage 120- 240 volts AC 1/4" EZ Disconnects SBM8359 Used in a carpet cleaning machine that require more than one power cord. Used to help determine that you are plugging into different breakers or phases. Usually panel mounted through a 1/2" hole. The light will turn on at 120 volts but get much brighter at 240 volts. Safe to use all the way up to 250 volts AC. Compare to current or past OEM associations: Olympus S-NM5758 Factory Installed on: