| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED tunnel lighting fixture compact and excellent in corrosion resistance and heat radiation. <P>SOLUTION: In the LED tunnel lighting fixture 1 provided with a fixture body 11 incorporating LED light sources and equipped with a transparent plate 13 sealing a front face, and fitted with a gap D between the fixture body 11 and a wall face 6 or a ceiling face 9 by fixing a fixing leg 8 fitted at a rear face side of the fixture body 11 to the wall face 6 or the ceiling face 9 of the tunnel 2, a heat-radiating member 23 is provided at an opening fitted to the rear face of the fixture body 11 for closing the opening and extended to the gap D of the fixture body 11 and the wall face 6 or the ceiling face 9, and the LED light sources are fitted directly to the heat-radiating member 23 or with an interposition of a heat-conductive unit mounting plate. <P>COPYRIGHT: (C)2011,JPO&INPIT |
