| 摘要 |
A lighting apparatus that can operate longer utilizing a battery is provided. A lighting apparatus comprises a battery, switch means, at least two types of light sources, the power consumption of each being different from each other, capable of being connected to the battery via the switch means, voltage detection means for detecting a voltage of the battery, and switch control means for controlling the switch means to switch the connection target of the battery between the at least two types of light sources in response to the output signal of the voltage detection means.
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