Ключевые слова: background, bright, bulb, classic, concept, creative, creativity, daylight, design, ecology, edison, electric, electrical, electricity, energy, equipment, glass, glowing, idea, illuminated, illumination, image, imagination, innovation, inspiration, intelligence, invention, lamp, light, lightbulb, object, power, saving, science, solution, symbol, technology, transparent, tungsten, watt, wire, yellow,