| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lamp mounting LEDs on a top face and a bottom face of the substrate, and capable of obtaining as good light distribution characteristics as those of an incandescent lamp by emitting light to a front face direction and a rear face direction of the substrate. <P>SOLUTION: The LED lamp is provided with a substrate, at least one first LED mounted on a top face of the substrate, at least one second LED mounted on a bottom face of the substrate, a heat sink fitted on an top face of a loading face with the substrate loaded on the loading face, a reflecting face positioned on the heat sink so as to cover a lower part of the second LED, and a translucent cover arranged so as to cover the substrate, the first LED and the second LED. <P>COPYRIGHT: (C)2013,JPO&INPIT |
