Ключевые слова: abstract, brainstorm, bright, business, clear, clever, closeup, conceptual, creative, creativity, design, ecology, education, electric, electrical, electricity, element, energy, environment, filament, glass, glowing, idea, illumination, imagination, incandescent, innovation, inspiration, intelligence, invention, isolated, lamp, lightbulb, modern, object, power, save, smart, solution, space, start, success, symbol, technology, think, thinking, up, vision, watt, wire,