Ключевые слова: africa, alternative, blue, bulb, clean, climate, concept, conservation, creative, earth, eco, ecologic, ecology, electric, electricity, energy, environment, environmental, europe, generate, global, green, home, idea, industry, innovation, light bulb, map, natural, nature, planet, pollution, power, protect, renewable, resource, solar, solution, sources, sunlight, supply, sustainable, technology, warming, world,