Ключевые слова: alternative, background, bright, bulb, ceiling, closeup, concept, conservation, eco, ecology, economic, economical, economy, efficiency, efficient, electric, electricity, energy, energy saving, energy saving bulb, environment, environmental, fluorescent, friendly, glass, glowing, household, idea, improvement, innovation, lamp, light, lightbulb, modern, object, power, save, saving, spiral, technology, tube, twist, watts, white,