The model was created in the 2014 version and saved in the 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 a version of at least 1.5, since the glossiness of materials is configured taking into account PBR,
Sizes
6 shades_ Ø 85 × 25 cm (60W)
8 shades_ Ø 85 × 25 cm (80W)
10 shades_ Ø 100 × 25 cm (100W)
12 shades_ Ø 122 × 25 cm (120W)
Ceiling mount_Ø 18 × 3 cm
Cover_ 18 cm
Link to https://www.lampatron.ru/cat/item/design-lamps-turna-b/