Ключевые слова: bright, bulb, collection, color, conceptual, creative, daylight, design, discovery, edison, electric, electricity, energy, equipment, gas, generation, glass, glowing, heat, illuminated, illumination, image, imagination, innovation, inspiration, intelligence, invention, lamp, light, old, power, reflection, saving, science, set, solution, supply, symbol, technology, think, transparent, tungsten, vintage, warming, watt, white, wire,