Technical Parameters Category Specification Model A22-LED-W Product Type LED Pilot Light / Indicator Series A22 Mounting Hole 22 mm Front Bezel Oil-tight, Dust-tight (IP65 rated) Function Indicator Only (Non-Operated) Lens Color White Illumination Technology Light Emitting Diode (LED) Supply Voltage A wide range of DC or AC voltages depending on the specific internal resistor installed (e.g., 12V DC, 24V DC, 110V AC, 230V AC). This is a critical ordering parameter. Connection Not Included. A separate holder/terminal base (e.g., A22-T) must be purchased.