Ключевые слова: background, black, bright, bulb, chandeliers, closeup, concept, consumption, dark, eco, ecology, economy, efficiency, electric, electrical, electricity, energy, environment, fluorescent, glass, glow, glowing, hanging, home, idea, illuminated, illumination, incandescent, lamp, light, lightbulb, nobody, object, power, room, save, savings, shine, shiny, technology, transparent, tungsten, turn on, watt,