There are many types of lighting used in movies these include; The key light, The back light, The filler light, Under lighting, Top lighting, Low and high key lighting,Film noir,
The key light is the brightest and most influential lighting.
The back light helps contract the effect of the key light and makes a silhouette.
The filler light helps soften light shadows and makes the person on camera look more youthful.
Under lighting is when the main source of light comes from below the subject, it is mainly used in thrillers and horrors.
Top lighting is when the main source of light comes from above the subject it gives the person on camera a more glamourous look.
Low key lighting is created by using key and back lighting this creates a sharp contrast between bright and dark colours, it also creates distinct shadows. Low key lighting is also known as the CHIAROSCURO.
This is a scene from the 1922 film Nosferatu where low key lighting is used to make a sharp contrast between the dark and light colours in the scene.
High key lighting is made by using more filler lights this makes the lighting seem more realistic to the viewers.