Whether you do dark field or bright field spotlight is suitable for dark field, and rocker arm is suitable for dark field lighting. What you do is aboveboard, there is no need to use it. The lights won't change. It's always in a state, so you don't need it. If you add it, it will cost you at least 1000 yuan. See what your scene is like. According to this choice. Some unnecessary ones can be left out. This industry is used to make money. You can trust me privately if you have any questions. I'll give you an answer. This is our job. Tell the truth. Friends circle is like this.