V-Ray versions are 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 - whichever suits you best"

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.

link:
https://www.aliexpress.us/item/3256808000619950.html?spm=a2g0o.imagesearchproductlist.main.5.2e2e37AY37AYYH&algo_pvid=c9c9347b-ed4f-4bd9-b79d-28e172bca383&algo_exp_id=c9c9347b-ed4f-4bd9-b79d-28e172bca383&pdp_ext_f=%7B%22order%22%3A%22-1%22%2C%22fromPage%22%3A%22search%22%7D&pdp_npi=6%40dis%21USD%21592.74%21438.63%21%21%214200.88%213108.65%21%40212c01e917607522899786640ed8ae%2112000044166305082%21sea%21US%210%21ABX%211%210%21n_tag%3A-29910%3Bd%3A8efa5e6%3Bm03_new_user%3A-29895&curPageLogUid=nckOLdzvu702&utparam-url=scene%3Aimage_search%7Cquery_from%3Apc_web_image_search%7Cx_object_id%3A1005008186934702%7C_p_origin_prod%3A&gatewayAdapt=4itemAdapt