Ключевые слова: beam, blue, cable, cables, closeup, color, communications, connect, connection, copper, data, dataflow, detail, director, electric, electrical, electricity, electronics, energy, fiber, fibers, glow, light, lighting, lines, link, network, optic, optical, optics, orange, pattern, plastics, plug, points, power, reflex, rj45, spots, technology, telecommunications, transmission, voltage, web, white, wire,