de> (default = <code>0.0</code>)<code></code> &mdash; Specular reflection factor.
   </td>
</tr>
<tr>
<td class="paramSpacer">&nbsp;</td>
</tr>
<tr>
<td width="20px"></td><td><code><span class="label">gloss</span>:Number</code> (default = <code>5.0</code>)<code></code> &mdash; Specular exponent.
      </td>
</tr>
</table>
<br>
<span class="label">Example</span>
<br>The following CS3 code does sphere per-pixel lighting: <div class='listing'><pre>
import sandy.core.Scene3D;
import sandy.core.scenegraph.
impor