 viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">spot<wbr/>Exponent</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><div class="tsd-comment tsd-typography"><p>The spot exponent varies from 0.0 to 128.0 and provides
an exponential interface for controlling the focus or
concentration of a spotlight (like the
OpenGL GL_SPOT_EXPONENT parameter).  The spot exponent