一、户外道路照明。道路照明对灯具的要求就要严格很多了，由于户外环境条件比较恶劣，所以，必须保证灯具的耐高温和低温特性，一般这种情况选择专用的道路灯。

One, outdoor road lighting. The requirement of road lighting for lamps and lanterns is much stricter. Due to the harsh outdoor environment, we must ensure the high temperature and low temperature characteristics of lamps. In this case, we choose a dedicated road lamp.

二、户外建筑照明，这种照明一般是针对高楼外景进行照明的，主要是观光作用，这种情况，可以选择小功率照明灯具，一般都是选择彩色流动的照明灯具。

Two, outdoor building lighting. This kind of lighting is usually aimed at the exterior lighting of high-rise buildings, mainly for sightseeing. In this case, small power lighting can be selected, usually with color flow lighting.

三、煤厂、户外作业照明。这种情况下，由于户外作业的流动性强，因此一般情况下，都会选择移动照明灯，比如移动照明车，强光手电，强光探照灯等等。

Three, coal, outdoor lighting. In this case, due to the strong mobility of outdoor work, in general, mobile lighting will be selected, such as mobile lighting vehicle, flashlight flashlight, strong light searchlight and so on.

户外照明灯具的选择主要按以上用途进行区分，至于灯具的种类一般有金卤灯，无极灯，LED灯，这三种主要光源，如果场所环境实在恶劣，可以选择防爆灯。

The choice of outdoor lighting is mainly differentiated according to the above purposes. As for the types of lamps, there are usually three kinds of main light sources, such as metal halide lamp, electrodeless lamp and LED lamp. If the environment of the place is really bad, the explosion-proof lamp can be selected.