| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lamp with a new structure which can improve luminance without causing enlargement of the lamp and miniaturize the lamp while maintaining the luminance. <P>SOLUTION: In the LED lamp 1 wherein LEDs 15 and a circuit unit 9 for making the LEDs 15 emit light by converting power received through a base 11 are stored in an envelope including a globe 7 and the base 11, the LEDs 15 are arranged in a posture wherein an emitting direction of light is faced to the base 11, the circuit unit 9 is supported with a support tool at a side of the LEDs opposite to the base 11, and a columnar body 21 for reflecting light emitted from the LEDs 15 toward a side opposite to the base 11 is arranged between the LEDs 15 and the base 11 in the envelope. <P>COPYRIGHT: (C)2012,JPO&INPIT |
