<h2><span style="color:rgb(244, 78, 59)">♥ </span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>Tips: </strong></span></h2><h2><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong>1. Working principle: </strong></span></h2><h2><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong>---</strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>4pcs</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> x 405nm Lamp bead (</strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong> invisivle light</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong>, </strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>Infrared lights</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> are invisible to the naked eye )</strong></span></h2><h2><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong>---</strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>18pcs</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> x 365nm Lamp bead ( </strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>Blue light</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> are </strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>Visible light</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> to the naked eye)</strong></span></h2><h2><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong>2. Use cable, </strong></span><span style="color:rgb(244, 78, 59);font-family:"trebuchet ms", helvetica, sans-serif"><strong>plug and play</strong></span><span style="font-family:"trebuchet ms", helvetica, sans-serif"><strong> ( Need keep connecting cable in use )</strong></span></h2><h1></h1><p></p><p><br/><br/></p>