STORHAGA STURHAGA
Table lamp LED adjustable

A modern version of an antique kerosene lamp. The lighting is dimmable the desk lamp can be used both indoors and outdoors with a power cord or batteries. An excellent solution for a balcony or terrace.

Height: 35 cm
Base diameter: 15cm

vendor code
104.327.39
https://www.ikea.com/ru/ru/p/storhaga-sturhaga-nastolnaya-lampa-svetodiodnaya-reguliruemaya-yarkost-dlya-sada-chernyy-10432739/ 

The model is made for anti-aliasing you can use TurboSmooth

Who works in 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.
For Corona render it is recommended to install a version not lower than 1.5 since the glossiness of the materials is adjusted taking into account PBR.