汽车前照灯的照明性能、配光性能对保障夜间的行驶安全是非常重要的。
The lighting and light matching capability of the automobile headlamp is very important to the safety of night-driving .
就个人而言，仅在必要时使用照明，且选择遮光性能好的照明设备，就能有助于大幅减少人工白昼现象。
On an individual level, people can help reduce much sky glow by using lighting only when necessary and by choosing well shielded lighting fixtures.
省电性能能方面，在e-ink模式下，显示屏的背光照明被关闭，因此能有效增加电池的续航时间，可用于阅读电子书，文本文件，网站或博客等以文字为主体的内容。
E-ink mode extends battery life by shutting off the backlight, and is intended for reading e-books, documents, Web sites or blogs and other text-based material.
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