Man model made in Blender 2.90.1 with very simple rig and switchable lights.For render I used default Blender HDRI (included in the files list).This model made for Cycles render.
STL (Stereolithography, filesize: 6.63 MB), OBJ (OBJ, filesize: 10.2 MB), FBX (Autodesk FBX, filesize: 3.78 MB), DAE (Collada, filesize: 13.3 MB), BLEND (Blender, filesize: 10.1 MB)