Variable 144 LED Ring Light for Stereo Microscope and Camera Adjustable Brightness for Stereoscopic Microscope Feature:1. 144pcs LED lamp beads provide luminance from 30,000lx to 40,000lx. Giving intense and focused without shadow illumination for clear observation.2. Offers an optimum amount of lights to the microscope or camera when additional light sources are required or there was not enough light! Inspection and quality control is no longer a problem to view surface defects and overcome the visibility problems related.3. It can also used as light source for cameras to focus while hunting viewing in dark places or areas.4. Adjustable brightness from 0 to 100 percent, easy to control the brightness of the LED light.5. The well made ring light features long service life up to 100,000 hours. Suitable for the lens diameter of 30mm-63mm.Specification:Specifications:Material: PlasticColor: BlackOuput: 12V DCPower: < 4WLuminance: 3000lx ~ 40000lx (within the distance of 80mm)Connector Size: 61mmVariable Brightness Range: 0 to 100 percentEffective Distance: 50~250mmClear Aperture: 60.5mmItem Weight: 250g / 8.81ozItem Size: 9.3*4.5cm / 3.66*1.77in.Package List:1 * Ring Light1 * Power Supply Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store