| 摘要 |
A luminaire according to one embodiment includes a light-emitting portion including a light-emitting element, a power control unit configured to supply power to the light-emitting portion, an external terminal connecting the power control unit and an external power source, and a ceramic housing having the power control unit housed therein, including the light-emitting portion mounted on one end side thereof and the external terminal mounted on the other end side thereof and configured to allow at least part of light radiated from the light emitting element to pass therethrough.
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