| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lighting device for power failure lighting in which an LED is lighted at the time of power failure by transmitting occurrence of power failure by wireless.SOLUTION: An LED lighting device for power failure lighting consists of a lighting LED, and a body control section. The body control section includes an LED substrate, a power supply for LED lighting, a power storage pack, a power supply for charging a storage battery, a control circuit for controlling charge and discharge of the power storage pack, a booster circuit for boosting a voltage from the storage battery, a power failure detection circuit, a wireless receiver and a power failure detection transmitter. The power failure detection transmitter is provided on the outside of the body control section. |
