An assembled type lamp wall comprises a base, at least one fastening holder and at least one lamp panel, wherein the fastening holder has a fitting portion provided for joining the base and a bottom portion that is stably in contact with ground. The fitting portion of the fastening holder is disposed with at least one screw through hole. The base has a plurality of screw holes aligning the at least one screw through hole and respectively and circularly disposed at a location of joining the fastening holder so that the several lamp panels can be horizontally extended and arranged on the base, and other screw holes align the screw through holes on the fastening holder, and a purpose of easily regulating the lamp panels 30 can be easily achieved by means of screwing the screw into the screw hole.