Ключевые слова: alternative, bright, bulb, closeup, concepts, creativity, detail, ecology, electric, electricity, energy, environment, environmental, equipment, fluorescent, glass, glowing, heat, idea, imagination, innovation, inspiration, intelligence, invention, isolated, lamp, light, lightbulb, modern, power, powerful, save, saving, savings, science, solution, supply, technology, thinking, transparent, watt, white, wire,