How to deal with geomantic omen better with old unused ceiling lamps?

Don't dim the ceiling lamp in the living room. The living room is the center of the whole family, so the light in the living room must be bright. Avoid low: when installing the living room lamps, do not install them too low. If the lamps are too short, it will affect the lighting of the whole living room. Generally speaking, it is best not to install the ceiling lamp in the bedroom directly above the bed. When people sleep in bed, they will feel crushed by lights, which is not conducive to mental health.