| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lighting fixture capable of increasing lighting time by electric power of a power storage part as much as possible when power cut or the like occurs.SOLUTION: An LED lighting fixture comprises: a plurality of LEDs 8; and a power storage part charged in a state that electric power is supplied from an external commercial power supply. In the LED lighting fixture, the plurality of LEDs 8 is connected in series, the LEDs 8 emit light by electric power of the power storage part when power cut occurs, a part of the plurality of LEDs 8 is made to be short circuit and is turned off in accordance with lowering of output voltage of the power storage part, and only remaining LEDs 8 emit the light. |
