与家居照明相比，户外照明有功率大、亮度强、体积大、使用寿命长、维护成本低等特点。

Compared with household lighting, outdoor lighting has the characteristics of large power, strong brightness, large volume, long service life and low maintenance cost.

以路灯为例：

Take street lights as an example:

适合场所：公路，立交桥，停车场，体育场，货场，港口，机场及市民休闲广场等。

Suitable places: highways, overpasses, parking lots, stadiums, freight yards, ports, airports and public leisure squares.

特点：造型美观，具有很强的装饰性，照明面积大，照明效果好，光源集中，光照均匀，眩光小，易于控制，维修。

Features: beautiful shape, strong decorative, large lighting area, good lighting effect, light source, uniform light, small glare, easy to control, maintenance.