For Corona render, it is recommended to install a version at least 1.5, since the glossiness of the materials is configured with PBR in mind.
In the archive you will find the file max 2018, FBX and OBJ.
Top diameter: 8 cmDiameter of the bottom (base): 12 cmHeight: 22 cm
https://www.ikea.com/at/en/p/spetsboj-table-lamp-dimmable-green-70591612/#content
MAX (Autodesk 3ds Max, filesize: 4.35 MB), OBJ (OBJ, filesize: 1.7 MB), FBX (Autodesk FBX, filesize: 4.28 MB), MAX (Autodesk 3ds Max, filesize: 4.35 MB)