<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><span><br/><p><span>D is the sunlight volume (for the environment with a color temperature of 5500k),</span></p><p><span><br/></span></p><p><span>T is the light volume (color temperature 3000-3200k environment)</span></p></span></div><p><br/><br/><br/><br/><br/><br/><br/><br/></p></div></div>