摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lighting fixture provided with a service life notifying function capable of surely notifying service life to an user, which can make the user take measure at an appropriate time at life end. <P>SOLUTION: The lighting fixture 1 has a plurality of LED packages 2 serving as light source, and notifies the life end by changing the lighting state of the LED packages 2 from normal lighting state in a manner of repeating turning on and off of the LED packages 2. The change of the lighting state of the LED packages 2 can be easily and surely recognized by the user of the lighting fixture 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |