Large inner diameter 70MM microscope light source fluorescent tube ring lamp microscope illumination

Large diameter microscope light Large inner diameter fluorescent ring light for microscope light specification with fluorescent ring source, the appearance beautiful design, compact structure, high quality electronic components and make good production process, so the performance is stable and reliable, high luminous efficiency, low power consumption, less heat, soft light, no flicker, no noise. Because the annular illumination is very uniform, the phenomenon of shading can