Abandoned Light House Escape

You have come back to this place after a very long time. Last time that you had come here was when you were trying to escape from some people who were after your life and the bag of money that you had with yourself. You managed to escape unhurt but you had no option but to leave the bag of money somewhere in the light house. Now you are back here to get that money. It is easy to make out that this place is abandoned and no one has been here for years. You enter the light house and start searching for the bag. After a long search you do find it but then you realize that you are trapped inside the light house. Can you find the way to escape?