Changing The Light Direction
From ZBrush Info
You can place up to eight lights in a scene and change their properties at any time. All lighting properties are saved with the ZBrush scene file. By default, ZBrush has a single light placed in the scene.
Lights are selected and positioned using the thumbnail part of the light palette, as shown below.
Click on a light to select it, and click again to turn it on or off. Click on the color patch to the left of the Intensity slider to cause the light color to be set to the primary color, or click and drag from the color patch to any other part of the screen to set the light’s color to the color under the mouse cursor when you release the mouse button.
The placement sphere in the upper left of the palette shows where the currently selected light is placed, and also shows the combined effect of all lights currently turned on. Drag the small orange rectangle to change the placement of the current light; click it to toggle it from a front light to a backlight, or vice versa.
To Learn About Saving Lights Click Here.
To Learn About Loading Lights Click Here.
To Learn About Light Modifiers Click Here.
To Learn About Global Light Mapping Click Here.
To Learn About Shadows Click Here.
To Learn About Types of Lights Click Here.
To Learn About Placing Lights Click Here.

