Description :<br>56 LED Adjustable Ring Lights Illuminator Lamp for STEREO Microscope<br>Ring LED microscope lighting with high brightness， long life， low heat， low temperature， soft natural light without flash， long life， energy saving， compact appearance， easy installation.LED microscope ring light lighting brightness can be adjusted， is stereo microscope， monocular video microscopes and other optical instruments with the ideal source.<br>  Specifications :<br>Intense and focused shadow-free illumination.Brightness Adjustable.Max output: 4.5WBest Working Distance: 50mm-150mm (2&amp;quot;-6&amp;quot;)Brightness of each LED: MAX 3500 mcdInside diameter: 58mm<br>Outside diameter: 97mmPower input: AC100-AC240V， 50-60HZWire length of the power plug: 140cm\/55inchColor temperature: 5500KLight color: WhiteApplications: Microscope illumination， Machine vision system lighting， Eco-photography lighting， Medical photography lighting， Instrument lighting， etc.<br>Package includes :<br>1 x 56 LED Lamp Ring<br>Details pictures :