Ключевые слова: bright, bulb, bulbs, conservative, conserve, eco, economic, economically, electric, electrical, electricity, electro, electronics, emission, emit, energies, energy, environment, environmentally, fluorescent, friendly, glow, glowing, glows, green, less, light, lightbulb, lightbulbs, lights, mercury, power, reduce, reduction, save, saves, saving,