Indicating Light, Multi-Function: Type - Audible Indicator Light; Style-Shape - Dome; Number of Colors - 1-Color 1-Light; Colors - Yellow; LED Function - Steady On; Sound Function - Steady (75 dB); Lens Size - 50mm Dia.; Connection Type - 5-pin Euro QD; Connection Size - M12x1; Supply Voltage Type - V DC; Supply Voltage Range - 18-30V DC; Input Type - PNP; Response Time - Indicator On/Off: 10ms (max.); Mounting Type - Threaded Base; Mounting Size - 30mm Dia.; Material - Polycarbonate Base and Dome; Enclosure Rating - IEC IP50; Temperature Rating - -20 to 50 deg C (-4 to 122 deg F); Additional Information - LEDs or Audible Independently Selected; Manufacturer Series - EZ-LIGHT K50L