Ключевые слова: bulb, clean, climate, concept, earth, eco, ecologic, ecological, ecology, efficiency, electric, electricity, energy, environment, environmental, equipment, field, fuel, generation, glass, global, green, growth, idea, industry, innovation, inspiration, lamp, leaf, light, lightbulb, natural, nature, planet, plant, pollution, power, rays, recycling, reflection, renewable, scheme, sky, solar, sun, sustainable, technology,