Ключевые слова: background, bright, brilliance, bulb, clean, clear, concept, creative, dark, design, ecological, efficiency, electric, electricity, energy, environment, filament, glow, idea, illuminated, incandescent, innovation, inspiration, invention, isolated, lamp, light, lightbulb, lit, luminary, luminescence, modern, object, power, radiant, shining, simplicity, sustainability, sustainable, technology, tungsten, voltage, wattage,