Ключевые слова: alternative, background, bright, brightly, bulb, color, concept, creative, design, ecology, economical, electric, electrical, electricity, energy, equipment, filament, generation, glass, glowing, green, idea, illuminated, image, innovation, inspiration, invention, lamp, light, lightbulb, object, orange, point, power, progress, save, saver, saving, shine, shiny, single, socket, solution, supply, symbol, technology, transparent, watt, watts,