Abstract
In the 20th century there was not so wide light sources choice like it is nowadays. Today it is possible to get lamps and other light sources of any colour, size, and brightness. Each of them affects people in their own way. Outside everyone can notice bright advertisments which use neon lamps and other types of lighting. It is obvious that advertisments with special lights are more noticable than other, which have only some text information. It is worth mentioning that optical cables are used to add some special effects and decorations in certain occasions, which draw even more attention.Aim of the research is to study more about modern light surces and about their usage in different fields of interest. Also make a research on how different light source types affect people and which type of lighting draws more attention than others.
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