For Corona render, it is recommended to install version not lower than 1.5, since the glossiness of materials is configured taking into account PBR.
In the archive you will find max 2018 file, FBX and OBJ in 2 versions: with 3 lamps and with 6 lamps.
The diameter of the round base is 30 cm, the size of the square base is 30x30 cm.The length of the lamp is 100 cm, width 20 cm.
https://goo.su/ZWFyqKY
MAX (Autodesk 3ds Max, filesize: 779 KB), OBJ (OBJ, filesize: 779 KB), FBX (Autodesk FBX, filesize: 1.01 MB), OTHER (Other, filesize: 779 KB)