OSRAM LED STAR CLASSIC B
The first 3 pictures - previews is made by LuxCore render
It is mounted on the coordinate system (0,0,0) is in 1:1 size.
I use fantastic Render LUXcore Render
P.S .: Priority - produced in the Blender program builds - Blender 2.83.15 but it works fine with version of Blender 2.82.7