1. Shadow lightingThe microscope ring light has an advanced configuration of 72 LEDs, complete with a switch as well as an adjustable brightness scale that provides a light range from 0 to maximum brightness. It is ideal for education, photography, laboratory research, technology, chemistry, manufacturing. 2. Bright and even: the microscope light source provides strong, focused and even illumination that s objects from shadow. This is possible thanks to a colour temperature range of 6500 K to 7500 K, which guarantees high brightness and an even light effect. Suitable for stereo microscopes, cameras, zoom magnifications, etc. 3. Adjustable brightness and USB power: the stereo microscope camera lamp with a USB cable that is 43 inches long, the microscope LED ring light lighting can be powered by a portable power bank. The brightness of the light can be easily adjusted to suit different working environments and magnification levels. 4. Wide compatibility: the ring light is compatible with lenses with a diameter of 34 mm to 62 mm and has three metal screws. It can be installed on most lenses or eyepieces available on the market. The transparent cover that can focus the light source helps to avoid shadows and improve the clarity of lighting.