Q16F1BXXR220E 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 includes a 10 mm colored diffused epoxy lens or water clear super bright LED options, with a viewing angle ranging from 30° to 100° depending on the model. With a life expectancy of 100,000 hours and operating temperature range of -40°C to +85°C for rear epoxy body versions, this indicator provides reliable long-term performance. Common applications include control panels, machinery, and automotive dashboards where durable and visible status indication is required.