To Adjust Head Light Intensity

To adjust Head Light intensity

1. Click Home tab Project panel File Options .
2. In the File Options dialog box, click the Headlight tab.
   
3. Move the Ambient slider to adjust the brightness of the scene, and the Headlight slider to adjust the brightness of the directional light.
   Tip: Turning on Head Light mode before following this procedure lets you instantly see the effect your changes have on the scene rendering.
4. Click OK.