Linear track lights Centrsvet Infinity Line Spot and Infinity Line can be placed on one or create a continuous line of light.
Tracks can be embedded, patch, overhead.

INFINITY LINE SPOT https://www.centrsvet.ru/catalog/recessed_inf_48v/inf25_spotline/ 

INFINITY LINE https://www.centrsvet.ru/catalog/recessed_inf_48v/inf25_line/ 

In the scene there are:
- 2 Line Spot fixtures 69 mm and 205 mm long
- 3 Line luminaires with a length of 205 mm, 407 mm and 800 mm
- section splines for the track and decorative lining
- tracks 30x54mm in cross section
- corner elements of the track 200x400mm
- decorative overlays for tracks
- suspensions

Can be combined with Line Turn Spot and Line Turn luminaires with a turning mechanism:
https://3dsky.org/3dmodels/show/centrsvet_infinity_line_turn_spot_1 

The scene uses one Multi / Sub-Object Material. To replace materials, change the Material ID on the objects.

Version: 3d MAX 2013 + FBX, Vray, Corona

ATTENTION! Who works in the V-Ray version is lower than 3.1. Be careful, in some materials in the BRDF section there is a Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable to you.