Abstract: A modular, composable lighting projector for illumination from the ground in theatres, or in photographic, motion-picture and television studios, and the like, said lighting projector consisting of a housing that shows a small window in its front side, which window incorporates the bulb-mirror set, as well as louvers for ventilation in its top side, said projector being characterized in that it comprises hinge receiving means on a back upright edge, hinge insertion means on the other back upright edge, a hooking device fastened near a lower front corner and hooking means complementary to said hooking device at a position close to the other lower front corner.

Abstract: The object of the invention is a lighting projector with an intensified and accelerated air flow for photographic and motion picture studios, said lighting projector comprising an upper part that houses the bulb as well as a lower part in the form of a case that houses the electric assembly for supplying electric power to said bulb, wherein said case has some series of slots in its walls for air inlet, whereas the upper part has a grate cover for venting air; and wherein said case has a Venturi tube diffuser device at a position approximately corresponding to the base of said bulb, said diffuser device consisting of a convergent section and of a divergent section, which are separated by a throat section; and wherein the diffuser has a series of finned slots in its convergent section.