A classic 1000 mm high street bollard with the ability to switch between warm and daylight glow colors is suitable for use in landscape lighting: for illuminating sidewalks or pedestrian paths in parks and gardens.
The luminaire housing made of high-quality aluminum is protected from dust, moisture and UV radiation, and the light sources are reliably shielded inside an optical block made of impact-resistant polycarbonate.

Dimensions: Ø160×1000 mm
Color temperature: 3000/3500/4000K
Luminous flux: 555 lm
Radiation angle: 290°
Color rendering index: CRI>80
Dust and moisture protection level: IP65
Power consumption: 20 W
Power supply: 230 V
Body color: gray

https://arlight.ru/search/?q=LGD-FRESNEL-BOLL-H1000-20W 

who works in V-Ray version lower than 3.1 be careful, in 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 - what is preferable for you