1The product is a LED microscope ring light with high brightness. 2Long life, low heat, low temperature, soft natural light, and no flash. 3Energy saving, small and compact appearance, and easy to install. 4LED microscope ring light with adjusted brightness, which is an ideal light source for stereoscopic microscope, video microscope with single barrel and other optical instruments. 5Long service life, not easy to damage, you can use for a long time. @font-face{font-family:"Times New Roman";}@font-face{font-family:";}@font-face{font-family:"Calibri";}@font-face{font-family:"Arial";}@font-face{font-family:"Tahoma";}p.MsoNormal{mso-style-name:;mso-style-parent:";margin:0pt;margin-bottom:.0001pt;mso-pagination:none;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;mso-fareast-font-family:;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;}span.msoIns{mso-style-name:";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-name:";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;} Item Type: LED Ring Light Lamp Beads: 52 pcs Maximum Output: 4.5W Optimum Working Distance: Approx. 60-180mm/2.4-7.1in Power Input: AC100-240V, 50-60HZ 1 x LED Ring LightPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.