The classic black spot light with a power of 9 W is mounted on a thin MICROCOSM track using magnets and is suitable for accent lighting, including in rooms with high demands on the quality of light (shops, exhibitions), and decorative lighting in private and public interiors.

A narrow radiation angle and the ability to rotate the body (350° around its axis and 90° vertically) allow for targeted illumination of interior details, and a high CRI index guarantees high-quality color rendition.

Dimensions: Ø45×63 mm
Color temperature: 3000, 4000 K
Luminous flux: 565, 593 lm
Beam Angle: 36°
Color rendering index: CRI>90
Dust and moisture protection degree: IP20
Power consumption: 9 W
Power: 24 V
Case color: black

https://arlight.ru/search/?q=MAG-MICROCOSM-SPOT-R45-9W 

who works in a 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 – whichever is preferable for you