| 摘要 |
The lamp is provided with: a light source part furnished with a plurality of semiconductor light-emitting elements on a mounting substrate; a shell member of cylindrical shape constituted of light-transmissive material and housing the light source part; and a cap furnished to at least one end of the shell member, for covering the opening at the one end of the shell member. The cap is provided with a cap body of bottomed cylindrical shape, and a terminal attached to the bottom part of the cap body. The cap body comprises a first member having a partial gap through which the cylindrical part of the inserted one end of the shell member is exposed, and which is located to the bottom side of the cylindrical part, and a second member for filling in the gap section of the first member. The second member is fastened by a fastening member to a fastening part furnished on the remaining section of the first member to the bottom side of the cylindrical part, and thereby assembled to the first member. |
