However there is a hotspot because the LEDs are not shining ‘spread out’ as far as camera’s field of view. This is an issue with ALL infra-red Iluminators as the Infra-red light is such a small band of light energy – that’s why your TV remote does not work from a distance or if you don’t point it at the TV when your batteries are low.
Link: https://www.amazon.com/HisEEu-Wireless-Security-Surveillance-Pre-Install/dp/B0757FLCRZ