| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tube structure of an LED lighting lamp capable of maintaining a constant strength without specially arranging a support material, a support pin or the like inside a tube of the lamp, and that, without hindrance to lighting of each LED. <P>SOLUTION: The LED lighting lamp is arranged with multiple LEDs on a long-size substrate, houses the LED substrate inside, and lights the LEDs as the need arises. In the lamp, a cross-section structure of the tube used for the lighting lamp is circular at a periphery and has a thickness of a side of the tube not corresponding to the LEDs inside structured larger than the other side. <P>COPYRIGHT: (C)2011,JPO&INPIT |
