| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting fixture capable of obtaining necessary radiation effects by changing radiation areas in accordance with a number of fitting pieces, since attaching/detaching of a plurality of heat sinks are made easy.SOLUTION: A lighting fixture 2000 includes a lighting fixture body 210 with a male screw 210-1 formed and three of unit heat sinks 110-1 to 110-3 or heat unit sinks 100-1 to 100-3 each having a female screw 114-1 and a male screw 1330-1 formed, the female screw 114-1 of the first unit heat sink 100-1 being screw-coupled with the male screw 210-1 of the light fixture body 210 to fix the unit heat sink 100-1 to the lighting fixture body 210, and, one by one, the male screw 130-1 of one unit heat sink being screw-coupled with the female screw 114-1 of the other heat sink to make possible a serial connection and releasing of them. |
