| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lighting device which can irradiate light to a whole peripheral direction against an extending direction, can dissipate heat sufficiently, and can prevent drastic temperature rise of the device. <P>SOLUTION: The LED lighting device includes a thin and long housing with light transparency or light diffusion properties, a plurality of discrete-type LED lamps arranged in coaxial shapes with each other along the extending direction of the housing, and a plurality of single wires fitted inside the housing, extended along the extending direction of the housing with the plurality of discrete-type LED lamps connected in parallel. <P>COPYRIGHT: (C)2012,JPO&INPIT |
