Ключевые слова: adult, background, blurred, bulb, closeup, concept, copy, eco, economical, economy, efficiency, electric, electrical, electricity, element, energy, female, fluorescent, glass, hand, hold, holding, household, indoors, lamp, light, lightbulb, modern, new, person, power, save, saving, shape, shaped, space, spiral, technology, text, voltage, watt, white, woman,