JIB has oblique lower side houses the switches and electrical outlets, so they are closer to the patient. Basic equipment, of solid dimensions, made from an extruded aluminum structural profile in which distinct routes are leading for the well separated passage of electrical, signaling and consternation conductors. It is created to facilitate simple maintenance lamp unit is fastened to the structural profile without the use of screws, and can be connected/disconnected from the equipments power supply by means of a single connector. The direct, indirect and night lamps, with their needed components such as lampholders, ballasts and starters are assembled on a single base, appropriately painted to reflect light. The lighting parts are protected by a polycarbonate screen, leading to provide better diffusion of light in the room.