There is no rule such that the bathroom lighting should be provided only in the ceiling or is better if it is provided at the sides or on top of the mirror. One has to fix the bathroom lightings according to one's taste and the mood that he or she wants to bring into the room. Even for a small bathroom, people, these days, go for two or more lighting fixtures. Thus, lighting is the most important factor to be considered in any modern bathrooms.
Another aspect to consider as far as the look of the bathroom lighting is concerned is the type of shade you use. Frosted glass offers a diffused light, which is both soft and very much easier to work with if you happen to be taking advantage of a little privacy and a mirror to carry out your ablutions and pampering.
Natural light: In the event the style of your bathroom lets in a great deal of natural light, you should have only take into consideration illumination arrangements for after-dark hours. In other instances, you could have to use a mixture of natural and man-made light sources, or, even wholly man made sources to light up your bathroom. You can get a number of in halogen and standard incandescent lights available in the market. Choose the ones that are superb and bright and as close as possible to natural sunlight.
Always go for the energy-efficient option , Interior light does not have to be very expensive, especially not with the existence of energy-efficient lighting fixtures. They make great bathroom light ideas. When buying, always check out the bulb. What sort of bulb is it. Compact Fluorescent Lights or CFL and LED lights are considered two of the most energy-efficient fixtures available today.