Ключевые слова: adult, background, bulb, change, changing, chore, closeup, concept, eco, economical, economy, efficiency, electric, electrical, electricity, energy, female, fluorescent, glass, hands, home, household, incandescent, indoors, lamp, light, lightbulb, modern, new, one, person, power, replace, replacing, save, saving, service, technology, voltage, watt, white, woman,