I was going to say that Infrared LEDs often wreak lots of havoc on CCD-based cameras, but this [1] seems to indicate otherwise. 1: http://hackaday.com/2008/08/

I was going to say that Infrared LEDs often wreak lots of havoc on CCD-based cameras, but this [1] seems to indicate otherwise. 1: http://hackaday.com/2008/08/27/testing-ir-camera-blocking/ http://hackaday.com/2008/08/27/testing-ir-camera-blocking/