Ключевые слова: advertising, background, black, bright, brilliant, bulb, clean, closeup, coil, compact, conservation, cost, crowd, ecological, efficiency, efficient, electric, electricity, energy, enviromentally, environment, fluorescent, friendly, glass, global, glow, good, green, idea, imagination, inspiration, intelligence, intelligent, invention, light, lightbulb, luminoscity, marketing, money, object, oddmanout, pigtail, reduce, reflect, right, save, saver, savings, smart, solutions, solve, source, spiral, think, vertical, vision, warming,