 spotlight (like the
OpenGL GL_SPOT_EXPONENT parameter).  The spot exponent
and hot spot parameters are linked; changing one will
change the other.
A hot spot setting of 0.0 corresponds to a spot exponent of 128.
A hot spot setting of 1.0 corresponds to a spot exponent of 0.0.</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="rhino3dm.Light.HotSpot">
<span class="sig-name descname"><span class="pre">HotSpot</span></span><a class="headerlink" href="#rhino3dm.Light.HotSpot" title="Li