lamp and sconces for the bathroom the models are unfolded and presented in the material chrome. other information on the links below

GOBLET STYLE BATHROOM WALL LIGHT
https://www.lightingstyles.co.uk/goblet-style-bathroom-wall-light 

GLASS & CHROME 3 LIGHT FITTING IP44
https://www.lightingstyles.co.uk/glass–chrome-3-light-fitting-ip44 

Who works in the V-Ray version is lower than 3.1. Be careful the materials in the BRDF section are Microfaset GTR (GGX) if your version is not older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you.