2.灯泡换成节能灯 用电能省近八成 家中的普通灯泡换为节能灯泡，并且

2.灯泡换成节能灯 用电能省近八成 家中的普通灯泡换为节能灯泡，并且要购买经过“国家节能产品认证”的产品，您可以通过是否印有“节”字标志来判断。在相同光通量条件下，节能灯比白炽灯可节约电能80%，用于购买节能灯的费用，在(8～10)个月的电费节余中就可以收回。

結果 (中文) 2:

2 light bulbs with energy-saving lamp electricity can save nearly home in ordinary light bulbs for energy-saving light bulbs, and to buy after "the national energy-saving product certification" products, you can pass is printed "Festival" word mark to judge.In the same light flux conditions than incandescent lamp, energy saving lamp can save 80% of the electrical energy, for the purchase of energy-saving lamp costs, in (8 ～ 10) months charge of electricity savings can be recovered.