-no plugins/modifiers etc
-model fully UVs unwrapped
-diffuse texture size: 8192x8192
-model was made in real size
-scene units measurement: millimeters
-dimensions: 124.9 H x 103.9 W x 103.9 D (cm)

https://www.iolamp.com/en/products/siyuan-pendant-lamp?variant=17686243 

You can find even more high-quality models in my profile:
https://3dsky.org/users/TypicCube