AmScope LED-64S 64 LED Microscope Ring Light with Dimmer</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>64-LED ring light providing shadow free illumination</li><li>Compact design with built-in dimmer</li><li>2.4" (61mm) ID and 2.84" (72mm) OD</li><li>Lifetime: 100，000 hours</li><li>Power input: 110-240V， 50-60HZ， auto switching</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51SR%2BclQp7L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51GK7qR5ayL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51C8AgOvVrL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41IAEopIPXL.jpg' noproxy></br>