The aim of the thesis is to design a series of lighting. The thesis includes a brief history of the lighting production, revises possibilities of power systems used for lighting, and describes their parameters as well as usability. It covers information about types of lights and their features; mentions also current trends in the industry. The most important rules for the lighting systems, which should be kept to create appropriate living environment, are specifically described in the thesis. The practical part covers the process of designing and designer's work flow. The outcome of whole study are 3 original lights designed by the author. The practical part also includes competition overview; sketches; drafts of material and construction s...