The comprehensive video features include an IR filter cut which allow you to see the images in low or no light environments when an IR lamp is used.

广泛的视讯功能包括一个红外线的过滤截断，当与一个红外线灯同时使用时您可以在可视度较低时甚至是没有灯光的环境里看见画面。

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The short arc Xenon lamp is a sort of point source having very high luminous intensity and a continuous spectrum from ultraviolet to IR.

短弧氙灯是一种发光强度高，具有从紫外到红外的连续光谱的点光源。

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Built-in photosensitive resistor (CDS), Brightness according to ambient light, Automatic IR LED can be opened and closed, More delay infrared lamp working life.

内置光敏电阻(CDS)，根据环境光线亮度，可自动控制红外灯开启与关闭，更能延缓红外灯的工作寿命。

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