An optical fiber amplifier device sits on a perforated black metal surface. The device has a digital display showing numerical information and control buttons next to it. A red light indicator labeled 'ACTIVE' is illuminated. A key is inserted into a lock on the front panel. Blue fiber optic cables are connected to the IN and OUT ports.
Fiber optic strands illuminated from below, creating a soft, bright glow against a dark background. The strands fan out, resembling a spray or fountain.