Led light fixture adapter

Apparently, I am unable to find the right led light fixture for the type of holes I have in the ceiling. Once again an adapter was needed :-)

This is the model I prepared it for (8W unit) https://www.aliexpress.com/item/LED-Ceiling-light-220V-5W-8W-16W-22W-30W-110V-LED-panel-Recessed-Light-Indoor-Lighting/32882935326.html