Q16F1BXXB12AE is a 16 mm panel mount LED indicator from the APEM Q16 series, designed for visual signaling in various control panel applications. This indicator features a flush bezel design with a plated brass bezel finished in bright chrome, black, or satin grey, and a moulded polycarbonate rear body. It offers IP67 sealing capability, an operating temperature range of -30°C to +65°C for the rear plastic body variant, and a life expectancy of 100,000 hours. The unit mounts via an M16x1.0 thread with a maximum panel thickness of 11 mm and provides a viewing angle between 30° and 100° depending on the model. Common applications include industrial control panels, machinery status indication, and equipment monitoring where reliable visual feedback is required.