Ключевые слова: bright, bulb, clean, closeup, conservation, consumption, eco, economical, economy, efficiency, efficient, electric, electrical, electricity, energy, environmental, fluorescent, glass, green, idea, illumination, innovation, isolated, lamp, light, lightbulb, lighted, low, luminous, modern, object, one, power, shine, shiny, single, spiral, technology, tube, white,