Wall washers either installed on the wall or aimed down from the ceiling are used mostly to highlight decorative features such as an art piece or a textured finish like a brick wall. However the psychological effect created by lighting the walls can make the whole room feel much brighter.
Ambient light. This acts as fill light. “In bathrooms with taller ceilings a cove or cantilever details ambient lighting fixtures can be installed along the perimeter of the space” Whitehead says. “Architectural details such as these can hide the fixture and create indirect lighting”.
Although often thought of as primarily an outdoor accoutrement lanterns are useful indoors for adding an extra light to areas such as bathrooms especially when a calming glow is desired for a relaxing mood. Plus a glow coming from below eye level can perfectly balance an overhead light.