| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a luminaire with an arm member effectively radiating heat from a semiconductor light emitting element and attaining size reduction. <P>SOLUTION: The luminaire 10 includes the semiconductor light emitting element 11, a substrate 12 with the semiconductor light emitting element disposed, a luminaire body 15 of a heat conduction member having an almost circular substrate mount part 15d for mounting the substrate, a plurality of heat radiation fins 15b integrally formed on the rear side of the substrate mount part orthogonal to the diameter direction of the mount part and arm support parts 17 integrally formed adjacent to the outer sides of the heat radiation fins disposed on both the sides of the body, and the arm member 18 rotatably attached to the arm support parts of the luminaire body. <P>COPYRIGHT: (C)2010,JPO&INPIT |
