1. 190500KEY- The key light is one of the most important lights that a cameraman uses. It's main function to highlight the main object. It is usually included within a 3-point setup, which also includes a back light and one more light to focus on the subject. <br />455295040005KEYKEY<br />KEY-40005027940FILL- The fill light is also used in a 3-point setup, and it's purpose is to lessen contrast and shadows around the subject, by being placed at a different angle to the main key light. It is usually softer than the key light.<br />FILL<br />430530037465<br />BACKBACK- The light is placed behind the subject to illuminate it, creating a sillouette effect, or to create separation of the subject and background, or to create depth between characters of objects. <br />-44767586995HIGH KEY- High key lighting reduces the amount of contrast because of the such strong lighting. This creates a happy, joyfull impression in the picture or film. <br />220980031115<br />RIM- This is similar to the back light, however it is placed directly behind the subject and is quite strong.<br />-30480041910<br />CHIAROSCURO- means there is a high contrast between light and dark in the picture. It is used to create depth and volume<br />