can I use dim light(bed light) for my four months baby when he is playing in night, is there any effect on eye vision pls suggest

A. This requires proper evaluation so to clear your doubts regarding this and to receive proper information you should consult your pediatrician/concerned doctor who will guide you in a proper way and will also suggest proper investigation if required after clinical exaertmination and ttaking detailed history. That will be a better approach to get a proper treatment regarding this.