Q16F5BXXHG12E3K6 is a 16 mm panel mount LED indicator from the APEM Q16 series, designed for visual signaling applications. It features an M16x1.0 threaded mounting with a maximum panel thickness of 11 mm and offers IP67 sealing option for protection against dust and water ingress. The indicator includes a plated brass bezel with various finish options and a moulded polycarbonate rear body, with operating temperature range from -30°C to +65°C for plastic body versions or -40°C to +85°C for epoxy body versions. With a life expectancy of 100,000 hours and viewing angles between 30° and 100° depending on model, this LED indicator is suitable for industrial control panels, automotive dashboards, and equipment status indication where reliable visual feedback is required.