German Signalscheinwerfer 12 cm floodlight. From the manufacturer Goerz, 12 cm electric searchlight, usable by hand or on a tripod for communication by light signals. Beautiful feldgrau granite paint, with its sight, its glass well marked Goerz, bulb in place. Not very common. Operation not tested. German Signal Projector, Signalscheinwerfer 12 cmManufactured by Goerz, 12 cm electric signaling projector, handheld or tripod-mounted for communication via light signals. Fine field-grey textured paint, complete with sight, glass lens marked "Goerz," and bulb in place. Scarce model. Function not tested.