Corona version 9
The model uses materials that may not be displayed correctly in very old versions of the engine.

(!) The model has helpers – You can change the proportions and position of the neon tube by adapting them to your space!
Video instructions: https://disk  .yandex.ru/i/D_RpUhJNdoAWWA
There is also a version of the lamp in the scene translated into editaible poly
The export file contains only the non-editable version!

This configuration of the lamp will fit well into the elongated space of the hall corridor hallway
Freelaight PDNT is a flexible neon lamp that can take any shape from Centrsvet. https://www.centersvet.ru/catalog/freelight_main/freelight_ring_pdnt/ 

Tube diameter 25 mm

Objects are partially attached textures and materials have logical names
Texturing UnwrapUVW

For Corona render it is recommended to install a version not lower than 1.5 since the glossiness of materials is configured with PBR in mind