Ключевые слова: abstract, art, background, bright, brown, bulb, business, clever, concept, dark, eco, ecology, efficiency, electric, electrical, electricity, energy, environment, filament, glow, glowing, idea, illumination, incandescent, innovation, lamp, leadership, light, lightbulb, money, object, old, power, save, savings, shadow, shine, shiny, surface, table, technology, think, unique, uniqueness, vintage, watt, wood, wooden, write,