| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spot light in which heat generated in an LED unit can be irradiated efficiently while down-sizing of a lighting fixture body is achieved. <P>SOLUTION: This is the spot light which is provided with the LED unit 1 equipped with a plurality of light emitting devices B using LED chips, and the lighting fixture body 3 that retains the LED unit 1, and in which the lighting fixture body 3 is constituted of a unit retaining member 310 that is formed in a column state in one end face of the axial direction, and is composed of a metal substantial body (solid body) in which respective light emitting devices B of the LED 1 are mounted in a heat bonded state, a cylindrical cover member 320 that is mounted on the one end face side of the unit retaining member 310 in a state surrounding the LED unit 1, and that restricts a light distribution area of light emitted from the LED unit 1, and a metallic arm junction member 330 mounted on the other side face of the axial direction of the unit retaining member 310, and to which an arm 4 is joined. <P>COPYRIGHT: (C)2007,JPO&INPIT |
