How to arrange the lights in the bedroom is good for health? Are there any feng shui taboos?

In the location selection of floor lamp and wall lamp, we can put the wall lamp in the corner near the window, which can block the suffocation outside the bedroom and create a good bedroom atmosphere. We know that in the bedroom environment, what we need is safety and a hidden space, so the decoration of the lamp should also follow such a requirement. There are only two wall lamps.