Ключевые слова: alternative, background, bulb, cfl, change, compare, concept, conservation, creativity, eco, ecology, efficiency, electricity, energy, environment, evolution, fluorescent, friendly, generation, glowing, green, home, idea, incandescent, innovation, invention, lamp, leaf, leaves, led, lifestyle, light, lightbulb, luminance, nature, new, old, power, progress, protection, replace, resource, save, saving, simple, sustainable, technology, top, view,