You shouldn't read in such poor light.

Her face was not clear in the poor light.

I saw his face in the dim light.

It's impossible to work in a room this dim.

Do not read books in such a dim room.

One time, I went to the atelier of a painter I had just met in the middle of the night. It was a dark room in an attic.

One time, I went to the atelier of a painter I had just met in the middle of the night. It was a dark room in an attic.