| 摘要 |
A flashlight includes a first barrel holding a battery, a second barrel detachably coupled to the first barrel and holding a bulb, a collapsible tube connected between the first barrel and the second barrel to electrically connect the battery to the bulb and to let the second barrel to be moved away from the first barrel at a distance and turned to the desired angle and direction, and a third barrel holding a reflector and a lens and coupled to the second barrel and axially movable between a first position for enabling the light of the bulb to be projected out of the lens of the third barrel and a second position for enabling the light of the bulb to pass radially through the periphery of the second barrel.
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