The model was created in 2014 version and saved in earlier 2011.
There is also an OBJ format.
There are no third-party plugins, all elements are named after their own names.
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is adjusted taking into account PBR,
Sizes
Width is 200 mm.
Height is 750 mm.
Link to the site https://centroom-decor.ru/product/12747/ 
_https: //www.lampatron.ru/cat/item/design-lamps-concert/