nk to this definition"></a></dt>
<dd><p>float: The hot spot setting runs from 0.0 to 1.0 and is used to
provides a linear interface for controlling the focus or
concentration of a spotlight.
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.Length">
<span class="sig-name descname"><span class="pre">Length</span></span><a class="headerli