A lighting system comprising: a lighting apparatus comprising a lighting unit configured to receive a control signal to emit light according to the control signal, and a wireless communication module that is physically separable from the lighting unit; and a lighting registering apparatus configured to obtain identifying information of the lighting apparatus, wherein the wireless communication module is configured to receive the control signal transmitted from an external source and transfers the control signal to the lighting unit, wherein the wireless communication module comprises: an identifying unit printed on an outer surface of a body of the wireless communication module, and including the identifying information for identifying a unique address of the lighting apparatus, wherein the identifying information includes a Media Access Control, MAC, address of the wireless communication module, characterized in that the lighting registering apparatus is configured to display a map including location information about an entire space where the lighting apparatus is installed, to receive a selection of a light installation location of the lighting apparatus on the displayed map, to confirm the light installation location of the lighting apparatus according to the selected location, and to match the obtained identifying information with the light installation location of the lighting apparatus to perform a register of the lighting apparatus, wherein the wireless communication module and the identifying unit of the lighting apparatus and the register of the lighting apparatus are maintained when the lighting unit of the lighting apparatus is replaced by a new lighting unit, and wherein the lighting registering apparatus is configured to scan or photograph the identifying information printed on the outer surface of the body of the wireless communication module attached to the lighting unit of the lighting apparatus for obtaining the identifying information. a lighting apparatus comprising a lighting unit configured to receive a control signal to emit light according to the control signal, and a wireless communication module that is physically separable from the lighting unit; and a lighting registering apparatus configured to obtain identifying information of the lighting apparatus, wherein the wireless communication module is configured to receive the control signal transmitted from an external source and transfers the control signal to the lighting unit, wherein the wireless communication module comprises: an identifying unit printed on an outer surface of a body of the wireless communication module, and including the identifying information for identifying a unique address of the lighting apparatus, wherein the identifying information includes a Media Access Control, MAC, address of the wireless communication module, characterized in that the lighting registering apparatus is configured to display a map including location information about an entire space where the lighting apparatus is installed, to receive a selection of a light installation location of the lighting apparatus on the displayed map, to confirm the light installation location of the lighting apparatus according to the selected location, and to match the obtained identifying information with the light installation location of the lighting apparatus to perform a register of the lighting apparatus, wherein the wireless communication module and the identifying unit of the lighting apparatus and the register of the lighting apparatus are maintained when the lighting unit of the lighting apparatus is replaced by a new lighting unit, and wherein the lighting registering apparatus is configured to scan or photograph the identifying information printed on the outer surface of the body of the wireless communication module attached to the lighting unit of the lighting apparatus for obtaining the identifying information. an identifying unit printed on an outer surface of a body of the wireless communication module, and including the identifying information for identifying a unique address of the lighting apparatus, wherein the identifying information includes a Media Access Control, MAC, address of the wireless communication module, characterized in that the lighting registering apparatus is configured to display a map including location information about an entire space where the lighting apparatus is installed, to receive a selection of a light installation location of the lighting apparatus on the displayed map, to confirm the light installation location of the lighting apparatus according to the selected location, and to match the obtained identifying information with the light installation location of the lighting apparatus to perform a register of the lighting apparatus, wherein the wireless communication module and the identifying unit of the lighting apparatus and the register of the lighting apparatus are maintained when the lighting unit of the lighting apparatus is replaced by a new lighting unit, and wherein the lighting registering apparatus is configured to scan or photograph the identifying information printed on the outer surface of the body of the wireless communication module attached to the lighting unit of the lighting apparatus for obtaining the identifying information.