Safety and High-Quality Materials The ring microscope illumination lamp is made of high-quality LED lamp and plastic material, which is not easy to damage and has a long service life. Directed Illumination Without the strong shadow focus, the 144LED ring light is designed for stereo microscopes and is the perfect companion to various microscopes and cameras. Adjustable Brightness Brightness can be adjusted within the range of 0-100%, and the brightness is high. Sufficient Light Source The number of LED beads is 144. It provides the best amount of light to the microscope when an additional light source is needed. A Wide Range of Applications Widely used in stereo microscopes and camera-assisted lighting, the effect is very good. It can also be used as a focus source when the camera is hunting in the dark or in the surrounding environment. Product Information Overview: The 144LED ring light is specially designed for stereo microscopes and is an excellent companion to various types of microscopes and cameras. It can offer an optimal amount of light to the microscope when additional light sources are needed. Inspection and quality control are no longer a problem. It can also be used as a source for cameras when hunting in dark places. Specification: Material: plastic Weight: 254g / 9oz Plug color and type and voltage: Interface size: 64mm Inner diameter: 64mm Outer diameter: 92mm Dimming: luminance 0~100% Working distance: 50-250mm Power: 4.5W Input: 100V-240V Output: 12V / 0.5A Number of LED beads: 144pcs 12V / 0.5A power adapter Package list: 1 x LED ring light 1 x power adapter