Ribbed glass spreader lense<br/> <table border="0" cellpadding="0" cellspacing="0"><tr><td class="articleid-part">1</td><td class="articleid-part">290</td><td class="articleid-part">627</td><td class="articleid-part">009</td></tr></table> <br /> <br /> internally fitted, to create a linear beam, 360° rotatable<br/><br/> <br /> <br />