Small lamp: https://www.roche-bobois.com/en-RU/product/pluma-floor-lamp-small  Large lamp: https://www.roche-bobois.com/en-RU/product/pluma-floor-lamp-large  The lamp is medium: https://www.roche-bobois.com/en-RU/product/pluma-floor-lamp  Who works in V-Ray version 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.