Such phenomenon is not limited to soul-astral events. There is a record in a book about a gypsy, which was attacked by a ball of light in the main room of the apartment. The room got a high radiation poltergeist after that, and the owner moved to the open air living gipsies.
The guy had a previous alien contact. They have asked how it can explain it and he replied: They found me.
I cannot tell you more about the orb in the video. I have never saw such things myself.
The name of the book is "Что скрывают уфологи. Полтергейст. Вампиризм." - What does the UFOlogiest are hiding from us. Poltergeist. Vampirism
ISBN 5-17-042492-2
The author: Михаил Борисович Герштейн
put it on a free download but I am not aware about English version.
The guy had a previous alien contact. They have asked how it can explain it and he replied: They found me.
I cannot tell you more about the orb in the video. I have never saw such things myself.
The name of the book is "Что скрывают уфологи. Полтергейст. Вампиризм." - What does the UFOlogiest are hiding from us. Poltergeist. Vampirism
ISBN 5-17-042492-2
The author: Михаил Борисович Герштейн
put it on a free download but I am not aware about English version.