There is no light above it, thats the roof overhang. But manually switching to day mode does seem to have solved the image quality. Thanks.

@Solla-topee It works normally on night mode. When I switch to full colour, the spotlight turns on, and the camera will switch to colour for a second or two then will switch back to infrared mode...

As my subject says, my c320ws seems to stay on infrared mode, even if i switch to full colour, or smart mode, it will turn to colour camera for a moment then click back to infrared. If I manually...