With over eight kilowatts of lighting capacity in his home, your correspondent decided three years ago to replace each incandescent light bulb, when it died, with a CFL equivalent.

• 由于发现自家的照明功率超过八千瓦，记者三年前就决定在每个白炽灯泡寿命到期后，用相应的紧凑型荧光灯来替换它。