The file 'Generative Design. Magic Mushroom. 3D Printer Model' is (stl) file type, size is 3.1MB.
Power Bank Case:https://www.aliexpress.com/item/1x-18650-Battery-USB-Holder-Power-Bank-Case-DIY-3-Mode-Flashlight-For-Cell-Phone-Z07/32879759490.html?spm=a2g0s.9042311.0.0.18c64c4dNLxacO
For scattered light, remove the top cover from the case.