| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an LED lighting apparatus which can be mounted on a several-m-long-fluorescent lamp fixture. <P>SOLUTION: An LED lighting apparatus includes a base 1 connectable with the fluorescent lamp fixture, a tube 2 having the base at both ends, having a roughly circular cross section, and having an air gap in a longitudinal direction, a printed circuit board 5 mounting a plurality of LEDs 4 in the tube, and a metal block 3 which comes into contact with the printed circuit board 5, which is engaged with the air gap of the tube 2, and which has a cross section roughly in the shape of a character "H". <P>COPYRIGHT: (C)2009,JPO&INPIT |
