This is to make possible the viewing of subjects that the naked eye would have trouble discerning, such as at night with few ambient light sources.

这使得可以观察到那些肉眼难以看清的目标，例如在夜间光源较少的环境下。

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Light pollution can come from TV and computer screens, other electronic displays and ambient sources such as streetlights, passing traffic and neighboring buildings, in addition to overhead lighting within the home.

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Understanding consumers' desire for products that reduce their household energy costs, both of LG's 3D LED HDTVs have a variety of energy-saving features, such as Intelligent Sensor to automatically calibrate and optimize brightness, contrast, white balance and color, based on the ambient light in the room, thereby saving on energy output under most circumstances.

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