AmScope LED-60-YA 60 LED Microscope Ring Light with Mounting Adapter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Ring light with 60-LED bulbs provides strong shadow free illumination </span></li><li><span class="a-list-item"> Comes with a control box for light intensity adjustment </span></li><li><span class="a-list-item"> 1.77" (45mm) inside diameter and 3.35" (85mm) outside diameter </span></li><li><span class="a-list-item"> Mounting size: up to 2.4" (61mm) in diameter </span></li><li><span class="a-list-item"> Power supplies: wide band voltage from 100V to 240V </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ffGgWYWvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419fb1OAozL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41W2yNedGCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41DaAcEQg-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ffGgWYWvL.jpg" noproxy>