A draft of the plane made for the former owner has been changed and some details have been added. The two use scenarios of the light are mainly considered. Usually it is a normal chandelier. When necessary, you can use a low-brightness night light. The night light will be projected upward, and the lampshade will be added to avoid glare. I have always been not very good at designing lamps. I have also made some lamps for my friends in recent years, but my understanding of lamp design or light design is not very clear. I 'd better have limited level.