对于没有接入电网的人们而言，燃烧照明是其取光的常用方式。
The most common way for people offline to get light is to burn something.
这里是一些照明，最常用的类型和它们的相对能量效率。
Here are some of the most commonly used types of lighting and their relative energy efficiency.
室内照明应间接地利用灯光，且光线不要直接反射至萤光屏上，使用的亮度要比平常用的暗一些。
Interior illumination should make use of lamplight, optical line should not reflex on the salt screen and the illumination should be darker than normal illumination.
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