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ost digital cameras, still, video or webcams, can only capture images when there is sufficient light on the subject. Insufficient light creates hazy and bad quality images. So what do you do when you need to capture images or record videos when there is low or no light at all? Infrared (IR) light can illuminate the subject and you can capture images even in the dark. IR light is actually an electromagnetic radiation whose wavelength is higher than normal light visible to the human eye. more...