Features: Quality material, stable performance, durable in use. Come with power adapter, easy and convenient to use. 144 LEDs ring light, strong brightness, you can work under dark environment. Widely used for industry stereo- microscope lens, camera, magnifiers and more. It can also used as light-source for cameras to focus- while hunting viewing in dark place or areas. Specifications: Material: Plastic Light Color: White Input Voltage: AC100-240V/50Hz, 60Hz Output Voltage: DC12V Brightness: 30000lx~40000lx (Working Distance: 80mm) Connection Size: 61mm Dimming Range: 0~100% Working Distance: 50~250mm Light-Hole Diameter: 60.5mm Lampshade: Full Clear Plug: US/EU- Color: Black/White Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Ring Light