Ключевые слова: background, brainstorm, bright, bulb, business, concept, creative, design, discovery, edison, education, electric, electrical, electricity, energy, environment, equipment, genius, glass, glow, glowing, icon, idea, illuminated, illumination, imagination, information, innovation, inspiration, intelligence, invention, knowledge, lamp, learn, light, lightbulb, object, power, research, saving, science, solution, success, symbol, technology, think, thought, vintage, watt,