- These lights in your ceiling, classical interior in my opinion, is not very suitable. Make it better from under the eaves of brown.
- About the height of the camera you rightly said - 1600 - 1800 mm, at the height of the eyes of the average person.
- Vertically to align clicking guess vert tilt camera settings.
- If the camera does not fit all that I want to show (the bed is cut, for example) - make a focal length 26-28 mm and boldly pushes the wall, making clipping.