This question has been asked many times on the forum. Here are the main topics about it.
Do you think OBE’s are LD’s?
My opinion on OBE’s
Article on OBE and NDE
Astral projection - Just another form of lucid dreaming?
The BIG OBE topic
For all that think OBEs are real part II
My first OBE last night…This is not lucid dreaming.
I hope you can find an answer to it in these numerous threads.
Anyway, I’ll merge your question to the BIG OBE topic, which seems to be the best place for it. 