LIGHT EMITTING UNIT AND LUMINAIRE INCLUDING LIGHT EMITTING UNIT

To provide a light emitting unit having antenna arrangement capable of maintaining antenna reception sensitivity without affecting light emitting characteristics.SOLUTION: A light emitting unit includes: a plurality of semiconductor light emitting elements; a light emitting element substrate on which a plurality of semiconductor light emitting elements are mounted; a power source part, which is a power supply source of the plurality of semiconductor light emitting elements; a control part for performing control regarding light emission of the semiconductor light emitting elements; and a metal support member including a first surface on which the light emitting element substrate is mounted and a second surface, which is the second surface on the opposite side from the first surface, and on which the power source part and the control part are provided. The control part includes an antenna for receiving a signal; and a radio control part 513 for controlling the power supplied from the power source part according to the signal received by the antenna. The radio control part 513 is a substrate shape, the antenna is mounted on a substrate 51 of the radio control part, and the radio control part 513 is mounted on the second surface and is separated from the support member.SELECTED DRAWING: Figure 23 【課題】発光特性に影響を与えることなく、かつアンテナ受信感度を維持できるアンテナ配置を有する発光ユニットを提供することを目的とする。【解決手段】発光ユニットは、複数の半導体発光素子と、複数の半導体発光素子が実装される発光素子基板と、複数の半導体発光素子の電力供給源である電源部と、半導体発光素子の発光に関する制御を行う制御部と、発光素子基板が取り付けられる第１面と、当該第１面の反対面である第２面であって、電源部および制御部が設けられる第２面とを有する金属製の支持部材とを備え、制御部は、信号を受信するアンテナと、アンテナで受信した信号に応じて電源部から供給される電力を制御する無線制御部５１３とを有し、無線制御部５１３は基板状であり、アンテナは無線制御部の基板５１に実装されており、無線制御部５１３は、第２面に設けられ、かつ支持部材と離間している。【選択図】図２３