Problem to be solved: to miniaturize the illumination apparatus capable of individually controlling the current supplied to each of the plurality of light emitting sections.Solution: a light source section for emitting near infrared light, a first light emitting portion emitting light in a first wavelength region of the near-infrared light, a light source portion including a second light emitting portion emitting light in a second wavelength region different from the first wavelength region of the near-infrared light, and a first supply supplying current to the first light emitting portion An illumination apparatus comprising an electric portion, an amplifying portion for amplifying a voltage corresponding to the current supplied to the first light emitting portion, and a second feed portion for supplying a current corresponding to the voltage after amplification to the second light emitting portion.Diagram【課題】複数の発光部の各々に供給する電流を個別に制御可能な照明装置を小型化する。【解決手段】近赤外光を出射する光源部であって、前記近赤外光のうち第1波長域の光を出射する第1発光部と、前記近赤外光のうち前記第1波長域とは異なる第2波長域の光を出射する第2発光部とを含む光源部と、前記第1発光部に電流を供給する第1給電部と、前記第1発光部に供給される電流に応じた電圧を増幅する増幅部と、前記増幅後の電圧に応じた電流を前記第2発光部に供給する第2給電部とを具備する照明装置。【選択図】図2