Light not going away!!!

guys help please :frowning:
I cant get rid of that light is coming from nowhere…there is absolutely no light active. I am obviously a noob in UE4 so im sorry if this is a stupid question but is driving my insane.

https://drive.google.com/open?id=0B5F5ZABnqF8OSzhZZFVLUDV2U3M

Postprocess volume, or postprocess settings in project settings. You may have turned on autoexposure,