Ключевые слова: bulb, conservation, conserve, conserving, consume, consumer, consuming, consumption, cost, eco, ecological, economic, economical, economize, economy, efficiency, efficient, electric, electrical, electricity, energy, environment, environmental, environmentalism, environmentally, fluorescent, friendly, future, green, home, house, household, lamp, less, light, lighting, low, lower, lowering, money, power, reduce, reduction, responsibility, responsible, save, saving, technology, white,