Ключевые слова: alternative, black, bulb, concept, concepts, consumption, creative, creativity, earth, eco, ecology, electric, electricity, energy, energysaving, environment, environmental, equipment, global, green, growth, idea, innovation, inside, isolated, kyoto, lamp, leaf, light, lightbulb, nature, planet, plant, power, protection, recycling, renewable, save, seedling, solar, solution, sprout, supply, symbol, technological, technology, tree, warming,