Every bathroom requires lighting, but you must choose the right kind of light fixture for each specific bathroom. Whether you are designing a new bathroom or remodelling an old one, choose a light that fits the space available and matches the colour and style of the bathroom. When installing the ceiling light , have an assistant with you to help hold the light up while you are attaching the wiring.
Take your time with the project, since there is an element of danger to working with electrical. Then repair the ceiling at the old light position with filler. Residential ceiling fixtures come in many different shapes, and people have devised many ways to attach them to the ceiling. Most of the time, a central threaded hollow rod holds a chandelier in place. Note that there are legal restrictions as to the types.
You are not allowed a Ceiling rose in the bathroom that is why you currently have a batton holder. The cable runs from the consumer unit, to the first light fitting in the ceiling of that floor, it enters the ceiling rose where it is looped in and out to feed the next light , etc etc. At the same time a cable is connected into the ceiling rose to the switch that controls that light. They make excellent low-level lights on a kitchen plinth or staircase - and you can even fit them in a bathroom , or outdoors on a porch or deck.



