Ключевые слова: alternative, bright, bulb, concept, conception, consumption, creative, creativity, dark, day, design, development, earth, ecology, economy, electric, electricity, energy, future, glass, global, glowing, goal, idea, illumination, innovation, inspiration, intelligence, invention, invest, investment, kilowatts, lamp, light, lightbulb, marketing, power, protection, responsibility, save, silhouette, solution, sphere, sustainability, sustainable, symbol, technology,