Ключевые слова: alternative, background, bright, bulb, cartridge, closeup, compact, concept, conservation, eco, ecology, economic, economical, economy, efficiency, efficient, electric, electrical, electricity, energy, environment, environmental, equipment, fluorescent, glass, high, idea, illuminated, innovation, invention, lamp, light, lightbulb, modern, new, object, one, power, red, save, single, technology, tube, watt, white,