Ключевые слова: background, bright, business, close up, closeup, concept, connection, control, design, detail, electrician, electricity, energy, equipment, finger, home, home interior, hotel, house, household, indoors, interior, lamp, light, light switch, modern, object, off, on, panel, plastic, plug, power, press, push, push button, residential, rocker, safety, saving, science, supply, switch, symbol, technology, touching, turn, utility, wall, white,