Ключевые слова: background, bright, bulb, business, clever, concept, crowd, different, down, electric, electricity, energy, filament, first, glow, glowing, great, idea, incandescent, lamp, leadership, light, lightbulb, line, lots, many, mob, object, one, out, power, row, shine, shiny, throng, unique, uniqueness, up, watt, wood, wooden,