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.