microscope ring light YK-B144T microscope led light microscope illumination 4 segment

microscope ring light YK-B144T microscope led light microscope illumination 4 segment led ring light for Laboratory and Measuring and Observing and Testing Equipment Bright white LED bulb ring light for microscopes. The light includes led ring light with (60mm or 70mm) inner diameter, 110-240v power adapter. With variable intensity intense and focused shadow-free illumination for stereo microscopes. high luminance and brightness adjustable, special design for stereo