Q16F1BYYRG24E is a 16 mm panel mount LED indicator from the APEM Q16 series, designed for visual signaling applications. It features a plated brass bezel with various finish options and a moulded polycarbonate rear body, with an M16x1.0 thread for secure panel mounting. The indicator offers IP67 sealing option for protection against dust and water ingress, with an operating temperature range of -30°C to +65°C for plastic body or -40°C to +85°C for epoxy body variants. With a life expectancy of 100,000 hours and a maximum reverse voltage of 5V, this LED indicator is suitable for industrial control panels, automotive dashboards, and equipment status indication where reliable visual feedback is required.