It is original Christmas set for Telecommunication tower model
https://www.printables.com/model/948069-telecommunication-tower
I'm also use this model for addition branch decor: Top Star - https://www.printables.com/model/1101661-christmas-tree-star-tip-01
Branch balls - https://www.printables.com/model/321224-string-ornaments
Set for lamp kit you can find here: https://www.printables.com/model/954913-telecom-tower-lamp-kit
The author marked this model as their own original creation.