这些被称为自适应信号的灯，已经显著降低了往返于工作和家庭之间的麻烦和成本。
These lights, known as adaptive signals, have led to significant declines in both the trouble and cost of travels between work and home.
这种灯已经在巴基斯坦，肯尼亚等多个国家进行过测试，同时也被C.U.R.E项目（世界上最大的医疗器械分发捐赠组织）运往了许多贫困家庭。
The bulbs have been tested in countries like Pakistan and Kenya and are also being shipped to needy families by Project C.U.R.E., the world's largest distributor of donated medical supplies.
一个家庭生产如果使用白炽灯每年二氧化碳排量高达4.825吨。
The total yearly amount of CO2 produced by a household with incandescents is a whopping 4.825 tons.
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