Ключевые слова: aged, antique, boards, box recessed, circuit breaker, construction, construction industry, consumption reduction, desk, electric cable, electric plug, electrical component, electrician, electricity, electronic equipment, energy, energy saving, fluorescent light bulb, house, industry, install, isolated, led light, light bulbs, occupation, profession, professional, protection, rustic, socket, stand, switch, table, technician, technology, tool, top view, wooden background, work safety, worker,