商业照明灯具分两大类：商店内环境中的一般照明和陈列商品的照明（也称局部照明）。

There are two main categories of commercial lighting fixtures: general lighting and display lighting (also known as local lighting) in the store.

一般照明灯具的作用是提供商店内的环境照明需要的照度，达到店内通亮而且均匀的效果，也是顾客放松，精神舒缓，保证行走和购物环境需要的基本环境得到满足。这类灯具有筒灯、吊灯和嵌入/吸顶式灯具等。

The function of the general lighting is to provide the illuminance required by the environment in the store, to achieve a bright and uniform effect in the store, and to relax the customers, relax the spirit, and ensure the basic environment needed for the walking and shopping environment to meet the basic conditions. These lamps include down lights, chandeliers and embedded / ceiling mounted luminaires.

吊灯和嵌入吸顶式灯具商业场所灯具陈列商品照明灯具的作用是采用在重要的或要让顾客关注的商品上提高照度形成更高亮度的效果，达到吸引顾客眼球或表现该对象纹理目的，常称为重点/加强照明。根据对象的体量或要求，采用不同功率和光束角的射灯，灯具安装在被照物的前上方的一个位置上。

The function of the lamps and lanterns on the display of lamps and lanterns in the commercial place of the ceiling lamps and lanterns is to improve the luminance of the illuminance on the goods which are important or to let the customers concerned, to attract the customers' eyeballs or to express the texture of the object, which is often called the focus / Qiang Zhaoming. According to the volume or requirement of the object, a spotlight with different power and beam angle is installed, and the lamp is installed at a position above the top of the object.