-no plugins/modifiers etc
-model fully UVs unwrapped
-diffuse texture size: 8192x8192
-model was made in real size
-scene units measurement: millimeters
-dimensions: 70,9 H x 91,8 W x 91,8 D (cm)

https://www.iolamp.com/en/products/mushroom-cap-chandelier?variant=15273978 

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