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
3 lamps Ø 69 × 12 cm (36W)
6 lamps Ø 88 × 12 cm (72W)
8 lamps Ø 88 × 12 cm (96W)
Shade Ø 18 × 2 cm
Ceiling mount Ø 18 × 3 cm
Lighting area 10−25 sq.m
Link to https://www.lampatron.ru/cat/item/design-lamps-turna/