Ключевые слова: alternative, bright, bulb, color, conservation, consumption, copyspace, earth, eco, ecofriendly, ecology, efficiency, efficient, electric, electricity, energy, environmental, fluorescent, future, global warming, green, idea, imagination, incandescent, innovation, inspiration, invention, isolated, lamp, light, lightbulb, new, old, save the earth, save the planet, solution, sustainability, sustainable, technological, technology, trend, white,