Q16F1GYYRG12E 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 has a plated brass bezel with various finish options and a moulded polycarbonate rear body. With a life expectancy of 100,000 hours and operating temperature range from -30°C to +65°C (rear plastic body) or -40°C to +85°C (rear epoxy body), it provides reliable long-term performance. Common applications include industrial control panels, machinery status indication, and automotive dashboard displays.