Just a Reality-FYI. Lights in Reality work entirely differently in Reality than they do in DAZ/Poser.
To get the same, basic effect that you would using Reality, you'd want to use a distant light in DAZ. Also, you can set material zones to be lights in Reality. (Which is how I do lightsabers.)
In the majority of the pictures I render through Reality, I only use one light--the Sun.
On the other hand, you can define each light to their own category (not recommended on low-processor computers), and play with the lights while the image is rendering.
To get the same, basic effect that you would using Reality, you'd want to use a distant light in DAZ. Also, you can set material zones to be lights in Reality. (Which is how I do lightsabers.)
In the majority of the pictures I render through Reality, I only use one light--the Sun.
On the other hand, you can define each light to their own category (not recommended on low-processor computers), and play with the lights while the image is rendering.