Ключевые слова: background, bright, bulb, clean, closeup, coil, compact, conservation, cost, efficiency, efficient, electricity, energy, enviromentally, environment, flourescent, friendly, glass, glow, green, idea, item, light, lit, luminoscity, money, no one, nobody, object, ozone, power, reduce, reuse, save, saver, savings, source, spiral, warming, watt,