<ul><li>USB plug design, Easy to operate, DC 5V</li><li>Small shape to get bigger operation space;</li><li>Focus Light, high effiency, the light head is not hot;</li><li>The ring light can meet 18-61mm diameter Lens</li><li>No flicker phenomenon during adjusting the brightness, Adjustable light intensity, is an ideal source of automation equipment, single cylinder microscope, stereo microscope and other optical instruments and equipment.</li></ul><br><br>

Adjustable Microscope Ring Light Illuminator Light Lamp Sourse for Industry Stereo Microscope Scientific