Bathroom lighting is essential so it’s important to make sure you have plenty of it more is better than less. A great place to put extra lighting is near or above the vanity mirror. Typically this is where you would shave or get ready for the day. Another area is in the shower, having multiple switches in the bathroom can give you the right amount of light where you need it most. The best type of bulbs to use is LED, also put them on a dimmer so they don’t suck up a lot of power.
Check out this video for more general insight on bathroom lighting.