| 摘要 |
A lamp circuit assembly mounted in a hollow handle of a screwdriver and partially projecting out of a hole of an end cap at one end of the handle and controlled to give light, including a LED mount having two opposite contacts, a plurality of light emitting diodes connected to the contacts of the LED mount, two battery cells reversely connected to the contacts of the LED mount, and a push button switch connected to the battery cells at one end opposite to the LED mount and pressed to turn on/off the LEDs.
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