Quick assembly lines are luminaires designed to combine the strings of light, LED, fluorescent T5 and T8, available in modules of different lengths. They are designed for lighting large commercial space, eg. In supermarkets, warehouses, distribution centers, manufacturing plants or warehouses. Lighting design allows economical solution to the lighting with the possibility of switching sections. This feature is particularly desirable in facilities where at different times of the day or work required different light intensity. An important feature of this group of luminaires is a quick and easy installation without the use of tools.