Centrsvet Infinity Line Turn Spot and Line Turn track lights with a swivel mechanism that allows you to tilt the lamp body within 135 °.
To correctly rotate the rotating part of the lamp switch to the Use Pivot Point Center mode.
Tracks can be embedded patch overhead.

LINE TURN SPOT
https://www.centrsvet.ru/catalog/recessed_inf_48v/inf25_turn_spotline/ 

LINE TURN
https://www.centrsvet.ru/catalog/recessed_inf_48v/inf25_turnline/ 

In the scene there are:
– section splines for the track and decorative lining
– tracks 30x54mm in cross section
– the corner element of the track 200x400mm
– decorative overlays for tracks
– two types of fixtures
– suspensions

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 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.