| 摘要 |
The present invention provides a light source unit, a light source device and a lighting device, the light control member to achieve the optical density of the portion of the space, and the optical member can be ensured. The light source unit (Lu) includes a light source unit (2), the light source unit (2) having a substrate (21) mounted on a plurality of light emitting elements (22) of the substrate (21). Further comprising an optical member has a rectangular shape (3), the optical member (3) having a light control unit (31), the light control section (31) and the light-emitting element (22) is set, a plurality of columns, and a top the circular shape, the center of the adjacent line using three adjacent columns of circular shape on the other was connected to an equilateral triangle. |
