To Script Changes to a Global Lighting Setting

Select the Animate Global Lighting Settings tool ( Visualization > Animate > Script ).
In the Start Time field, key in the time or frame number.
From the Interpolation option menu, choose the interpolation method for the transition to the new setting value.
From the Velocity option menu, choose the velocity type for the transition to the new setting value.
From the Setting option menu, choose the setting to animate.
Use the control(s) below the Setting option menu to specify the setting value. These vary, depending on the setting you choose.
Accept the settings with a data point.
The new script entry is entered in the Animation Producer dialog list.