The purpose of spotlight is like a flashlight, which is usually used outdoors. There are also indoor use, because the variety is different, so the use is also different. Spotlight has prominent advantages in commercial lighting. It has a strong and unique feeling of space, color and virtual reality. Compared with other lamps, it has relative advantages. Whether it's heavy color or light description, it's elegant and graceful, with gorgeous space taste and artistic conception. It can always change and be new. It's always full of interest, relaxed and beautiful. The spotlight can be used as both main lighting and auxiliary light source.