Thanks for confirming the effect of the IR illuminator with this camera. I wasn't sure what they meant by "electronic" day and night, if that was a fancy name for an electronically operated IR cut filter.
With regard to Panasonic, I have installed more than 40 Panasonic i-Pro network cameras at my house and at my brother's business, and over the years none of them have ever failed, and the image quality of the MOS sensor is superior to all the other cameras. I also installed a Canon network camera at my brother's business and those kept failing. I installed Dahua cameras at my mom's business because she wanted to save money, and that system failed so I am replacing it with Panasonic.