Technical lighting, usually used for working areas, public rooms, (exhibitions, museums, theatres, cinemas, etc.) and commercial premises, both indoor and outdoor, to highlight labels and shop windows. There is a wide variety of items, in which various types of lighting, can be combined in a single piece, suspended or Rails electrified, in systems or individual, projectors, spotlights, compact, fluorescent lamps low consumption, halogen, metal halide or led., and can be used both on ceiling, wall or floor.