Illumination for pictures Nowodvorski VAN GOGH LED BLACK S 9351.
Width – 455mm Height – 140mm Depth – 60mm.

2013 + FBX + OBJ + Material Library + Vray + Corona
https://www.nowodvorski-online.ru/catalog/podsvetka_dlya_kartin/nastennyy_svetilnik_nowodvorski_van_gogh_led_9351/ 

Beautiful renderings to you!

Who works in the V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is 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 for you.