When you sleep, your head must be in the right direction. Because it is related to health and wealth, you need health, and the bedside will face the doctor. If you seek money, you will face the most prosperous, that is, the direction of anger.
Lighting is best not to be installed in a position that directly shines on people's heads. For the bedroom, it is best not to install the lamp directly on the bed. Lighting will generate energy and affect people's popularity. If the bedroom area is too small, it is suggested to set the lights on the side of the room, which will not affect the lighting, but also benefit the people who live.