-no plugins/modifiers etc
-model fully UVs unwrapped
-diffuse texture size: 8192x8192
-model was made in real size
-scene units measurement: millimeters
-dimensions: 51,7 H x 51,5 W x 53,8 D (cm)

https://www.lakiq.com/transparent-hanging-light-with-remote-control-stepless-dimming-adjustable-height-p-133202.html 

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