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LED Light Pen Wholesale

  • LED light pen which greatly facilitates the night or in dark environments emergency reading and writing, rather than through a third party source, the real practical revolutionary design.LED light pen, including pen and disposed within the pen refills, batteries, light-emitting and light-emitting diode circuit board, wherein the battery is located in the upper part of the pen, light emitting diode circuit board and disposed in the lower portion of the sheath and said central through the cartridge from the light-emitting circuit board over, the upper cartridge refills can also set upper and lower limit has moved rotating assembly, wherein: said at least pen It includes upper and lower pen barrel, which is under the pen transparent non-metallic materials, the light-emitting diode that is disposed in the vicinity of the tip of the cartridge; the positive terminal of the battery through the positive input terminal of the conductive member and the light emitting circuit board electrically connected to the negative terminal of the battery and cartridge sleeve disposed outside the rotating electrically conductive spring within the connector assembly, the conductive spring contact with the bottom of the negative input terminal of the light emitting circuit board. The negative terminal of the battery and the conductive spring is electrically connected via the following settings to achieve: on the conductive spring, the top of the cartridge housing is provided with a metal cap refill, refill the metal cap connected to the top of the rotating assembly, and, between the negative terminal of the battery cartridge with the metal cap has a negative spring leaving both turned on.

  • China pen factory http://www.pen-wholesale.com is one of the earliest chinese factory produce LED light Pen, but also the strength of the strongest LED light pen factory in china.welcome to wholesale LED light pens from china pen factory.

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