Description:The LED 56 ring light is specially designed for stereo microscope and is a great companion for various types of microscopes and cameras. It can offer the optimal amount of light for your microscope or camera when additional light sources are required or there was not enough light! Inspection and quality control are no longer a problem in viewing surface defects and overcoming the associated visibility issues. It can also be used as a light source for the cameras to focus when hunting for viewing in dark places or areas. Features:56 white LED bulbs for the brightest and most favorable lighting environmentThe device is safe to protect the user and equipment from mild or heavy electrostatic electricityInstallation for the camera and microscope is very quick and simple to useAdjustable brightness provides flexibility to suit any job and consistent illumination for illuminating objectsAdjustable screws to keep the camera and microscope in placeProvides cool, uniform, flare-free and focused shadow-free illuminationLow temperature to maximize user comfort and work, even for long periods of timeAdjustable diameter provides ultimate clamping flexibility for a variety of tools and equipmentSpecifications:Plug: US plugIntense and focused shadow-free illuminationBrightness adjustmentLight color: whiteColor temperature: 6000-7000KMaximal efficiency: 4.5W-6With input voltage: 100V-040Vead voltage: DC 10-12VNay performing Distance: 50mm-250mmBrightness: more than 30000-35000LuxBrightness Adjustment: 0-100%Color Temperature: 5500K Inner Diameter: 60mmOuter Diameter: 98mm Thickness: 28mmQuantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 x 56-LED Lamp Ring1 x Power Adapter (US Plug)