Ключевые слова: alternative, bright, bulb, compact, concept, conservation, eco, ecology, economic, economical, economy, efficiency, efficient, electric, electrical, electricity, element, energy, environment, environmental, equipment, flat, fluorescent, glass, green, icon, idea, illuminate, illuminated, illumination, innovation, invention, isolated, kilowatt, lamp, light, lightbulb, luminosity, modern, object, power, save, saving, spiral, technology, tube, watt, white,