Q16F1BXXY12E is a 16 mm panel mount LED indicator from the APEM Q16 series, designed for robust industrial signaling applications. It features an M16x1.0 thread mounting, a plated brass bezel with chrome, black, or satin grey finish, and a moulded polycarbonate rear body. The indicator offers IP67 sealing option, a maximum reverse voltage of 5 V, viewing angle of 30–100°, and a life expectancy of 100,000 hours. Operating temperature ranges from -30°C to +65°C for rear plastic body or -40°C to +85°C for rear epoxy body variants. This LED indicator is ideal for control panels, machinery, and automotive applications where reliable visual status indication is required.