A series of sockets and switches D-life.
You can see the clauses under the link: https://3dsky.org/galleries/gallery/schneider_electric
Output curves Falloff maps cannot be exported.
Who works with V-Ray version lower than SP1, pay attention to materials section BRDF (Microfaset GTR (GGX)), if your version is older than SP1 - this option will be empty and you have to choose:
Blinn,Ward or Phong, depence on material.