LIGHT SOURCE UNIT, AND LIGHTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a light source unit, as well as a lighting device using the same, capable of effectively irradiating light on an object by restraining leaking light toward others.

SOLUTION: The light source unit Lu is provided with a reflecting face 31 spreading in an irradiation direction of light and formed of at least a part of rotating curved surface formed by rotating a curve. The unit is also provided with light source portions 2 each having: a substrate 21 shifted in an optical axis direction from a focal point F of the reflecting face 31 and arranged in a direction nearly crossing the optical axis direction; and a light-emitting element 22 mounted on the substrate 21.

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