| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lamp capable of attaining high luminance without causing size-enlargement. <P>SOLUTION: The lamp 1 is provided with a case 3 which has a bowl shape and accommodates an LED 37 on an inner face of the bottom wall 5, a lens 13 which is smaller than the case 3 and moreover a light emission face 63 is arranged in the case 3 in a state of being positioned on an opening side of the case 3, a cover 15 for covering the opening of the case 3 in free taking out of the light emitted from the light emission face 63 to the outside of the lamp, a hollow base member 17 mounted on an outer face of the bottom wall 5 of the case 3 in a state of being projected to the outside, and a lighting circuit 23 for making the LED 37 emit light after receiving power through the base member 17. The cover 15 is made of metal, and electronic components 49, 51, 99 composing the lighting circuit 23 are arranged inside the case 3 and the base member 17 respectively. <P>COPYRIGHT: (C)2013,JPO&INPIT |
