ers</dt><dd>
  <table class="params">
    <tr><td class="paramname">intensity</td><td>The intensity of the light.</td></tr>
    <tr><td class="paramname">position</td><td>The position of the light source.</td></tr>
    <tr><td class="paramname">direction</td><td>The direction of the cone's axis.</td></tr>
    <tr><td class="paramname">beamWidthAngle</td><td>The angular size of the light cone, in radians.</td></tr>
    <tr><td class="paramname">cutoffAngle</td><td>The angular size of the cutoff cone, in radi