Inside the zip file you'll find all materials, textures, lighting setup, cameras settings, render settings. Including OBJ nd FBX 3D model export file. It is a fully textured with natural light setup, ready to render by all render plugins of 3D's Max.
You can reuse the scene, the render settings, the lights, the materials, moving inside the project, observing how the light was created and handled, how materials are developed, what is the role that every textures play within them, and the values that fill every single option. If you want to use this file for commercial purposes, then do a few modifications is what we recommend, this is to avoid twinning render for every downloader/buyer.
HAVE FUN AND ENJOY IT!