| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic EL lighting having such a structure that an organic EL panel is encapsulated in a housing, the organic EL lighting being configured to facilitate heat release from the housing so as to suppress deterioration of the organic EL panel due to heat accumulation.SOLUTION: An organic EL lighting includes a housing, an organic EL panel encapsulated in the housing, and a heat sink connected to the organic EL panel. The organic EL lighting is secured to an external support body. At least a portion of a region of the housing which is opposite to a light-emitting surface of the organic EL panel has light transmission properties. The heat sink has an extension part that penetrates the housing and extends to the exterior. The organic EL lighting is secured to the external support body by the extension part. |
