Ключевые слова: black, blue, bright, bulb, concept, conservation, creative, creativity, design, different, efficiency, electric, electrical, electricity, energy, environment, equipment, fluorescent, glass, glow, glowing, hanging, idea, illuminated, illumination, imagination, incandescent, innovation, inspiration, invention, lamp, lightbulb, lit, object, one, power, render, row, shine, shiny, single, solution, symbol, technology, white, yellow,