Q16F1CXXB12E is a 16 mm panel mount LED indicator from the APEM Q16 series, designed for visual signaling and status indication. This indicator features a flush bezel design with solder lug/faston terminals (2.8 x 0.8 mm) and an M16x1.0 thread for secure panel mounting. The unit offers IP67 sealing option, a maximum reverse voltage of 5 V, and a life expectancy of 100,000 hours. With a viewing angle of 30–100° depending on model and operating temperature range of -30°C to +65°C (rear plastic body) or -40°C to +85°C (rear epoxy body), it is suitable for industrial control panels, automotive dashboards, and equipment status displays.