| 摘要 |
The present invention relates to a flashlight capable of emitting light from a light emitting unit using a battery suitable for a situation at that time by selectively combining any one battery embedding unit among a plurality of battery embedding units for one light emitting unit. The present invention includes the battery embedding unit in which a battery is embedded and which includes a first connection terminal for supplying the power of the battery; a power converter which includes a second connection terminal which is combined with the first connection terminal of the battery embedding unit, converts power supplied from the second connection terminal, and supplies the converted power to a third connection terminal; and a light emitting unit which is combined with the third connection terminal of the power converter and emits light by receiving the power from the third connection terminal. |
