I bring to your attention a suspended LED lamp of the German factory SLV
Model ANELA PD.

Height, cm: 27
Diameter, cm: 8.4
Length of the suspension, cm: 150
Color rendering index, CRi: 90
Protection class: I
Energy efficiency class: A ++
Lamp included: yes
Material: Aluminum
Power (max.), W: 11
Voltage, V: 230
Nominal angle of beam, °: 28
Luminous flux, lumens: 620
Product Family: ANELA
Mounting method: Overhead installation on the ceiling
Average service life, h: 30000
Catalog page: BIG WHITE 2018: 159
Light distribution type (1): straight
Light distribution type (3): symmetrically rotatable
Color: white, black
Color temperature, Kelvin: 3000

these fixtures also have 4 types of reflectors to choose from, namely:
White
The black
Chromic
Gold

Models are made in a size for anti-aliasing. Grouped and named logical names Paths are cleaned, inserted and used.
Materials Corona Render. To translate materials into V-Ray, click the right mouse button and select "V-Ray Scene Converter"
Enjoy!