I need help with my ventilation

[Koala-fied]

Hi I'm In Los Angeles I been looking for information and help with my in door grow tent I have a 600w led grow LED from viparspectra and 2 4 inch inline fans the grow tent it's self is 36x20x60 and well it gets to hot in the tent closer the the high 80s 90s and info man will help a lot will post pic up soon

 

[Easy7]

That is a vey small tent for a 600w. What are temps outside of the tent? A 4" fan should take the heat out just fine.