The set contains a group of four different types of HOOP Planet Lampatron luminaires, which are very suitable for your projects of bars, cafes, restaurants, hotels, as well as living rooms, halls, kitchens, dining rooms, bedrooms.
The upper parts of the hangers where they are fixed to the ceiling are modeled.
https://www.lampatron.ru/cat/item/design-lamps-hoop-planet/ 
The set consists of:
1. Hanging lamp HOOP Plamet 01 Type C
2. Hanging lamp HOOP Plamet 01 Type A
3. Hanging lamp HOOP Plamet 01 Type D
4. Hanging lamp HOOP Plamet 01 Type E
Other models are available in my profile. https://3dsky.org/users/yaroslavnagorniy 
If you have any problems with the models, please contact me in private messages.