| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lamp, along with a lamp socket, capable of preventing incorrect installation, and to provide a lighting fixture using them. <P>SOLUTION: The LED lamp 1 includes a straight arc tube 10 and bases 11, 11 each installed on both ends of the arc tube 10, and the external dimension is made same as a straight fluorescent lamp. Each of the bases 11 is composed of a large diameter part 11a having the same diameter as the base of the fluorescent lamp and a protrusion 11b which is provided in protrusion from an end face of the large diameter part 11a and has a smaller area than the large diameter part 11a when viewed from a lamp axis direction. Moreover, each of the protrusions 11b is provided in protrusion with two lamp pins 12, 12 which are set respectively to have the same length as lamp pins of the fluorescent lamp and have at tip ends protrusions 12a with larger diameter than the lamp pins. <P>COPYRIGHT: (C)2012,JPO&INPIT |
