Day room maps turn black?

Hi Guys - just wondered if you could help me out, I have just purchased another room pack, thank you. When I go to change my rooms from night to day the room goes black. Am I doing something wrong? Screenshot attached. Also with the night settings is there a way of increasing the light strength? I am using sketchup 2024 and rendering with Vray.
Thanks in advance,
Nick

Edit - Seems to be Parallax Room Only

Do you mean that they turn completely black? Or that the lights are turned off?
Does it happen in the SketchUp viewport? Or only in the render?

In V-Ray, you can increase the material’s emissive intensity. Please see the gif below.

roombox_lighting

Thanks so much. Did not even think about that, perfect,
Cheers,
Nick