LED lamp, Pilot Lamps Signal Lamp 1) Diameter: 22mm, 16mm 2) IP20 standard 3) Rated voltage: 12V AC/DC, 24V AC/DC, 110V AC LED lamp, Pilot Lamps, Signal Lamp, Indicator Lamp1) Diameter: 22mm, 16mm2) IP20 standard3) Rated voltage: 12V AC/DC, 24V AC/DC, 110V AC, 230V AC Salzer LED Pilot Lamps (CE Certificate)