| 摘要 |
PROBLEM TO BE SOLVED: To provide a light source unit improved in general versatility: and to provide a lighting fixture using the light source unit.SOLUTION: A light source unit 2 includes an LED chip 21, a lens 22, an attachment member 23, and a heat-releasing member 24. The lens 22 is disposed at an illuminating surface side of the LED chip 21. With respect to the attachment member 23, the LED chip 21 and the lens 22 are mounted so that the LED chip 21 is disposed between the attachment member 23 and the lens 22. The heat-releasing member 24 is formed in a cylindrical state with its one surface open, the LED chip 21, the lens 22 and the attachment member 23 are housed inside in a direction where the attachment member 23 is at its bottom surface side and the lens 22 is at the opening side, so as to release heat generated in the LED chip 21. |
