Ключевые слова: background, breaker, button, control, design, electric, electrical, electricity, energy, environment, equipment, finger, global, hand, home, house, household, interior, isolated, light, material, modern, object, off, panel, plastic, power, press, push, residential, room, safe, safety, save, simple, single, socket, start, supply, switch, technology, toggle, tube, turn, utility, wall, warming, white, wooden,