Q16F1GXXSG220E 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 for protection against dust and water ingress. The indicator has a life expectancy of 100,000 hours and operates within a temperature range of -40°C to +85°C for rear epoxy body variants. With a plated brass bezel available in bright chrome, black, or satin grey finishes and a moulded polycarbonate rear body, this LED indicator is suitable for industrial control panels, automotive dashboards, and equipment status indication where reliable visual feedback is required.