Ключевые слова: alternative, broken, bulb, change, conservation, disposal, eco, ecological, economical, economy, efficiency, efficient, electric, electricity, energy, energy saving, energy saving bulb, environment, equipment, glass, green, idea, innovation, lamp, light, lightbulb, modern, nature, old, pile, power, recycling, saving, smart, solution, spiral, sustainability, sustainable, technology, tube, use, utility, waste,