AmScope LED-56S-ZK 56 Microscope Ring Light LED Ring Light Illuminator with Dimmer for Stereo Microscope<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"> 56-LED ring light providing shadow free illumination </span></li><li><span class="a-list-item"> Compact design with built-in dimmer </span></li><li><span class="a-list-item"> Mounting Size: up to 2.25 </span></li><li><span class="a-list-item"> 2.25 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41blpOvOxbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41X1u6qEuuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41eCLZKhYSL.jpg" noproxy>