1. 2uul polarized light source, ring light, polarized lenses to match the light, eliminates reflections and restores color 2. Inner diameter 47mm, outer diameter 67mm, thickness 18mm 3. 32Pcs high brightness LED beads, using the angle of the beads and the polarizer interaction, to improve the light 4. Long Service Life/Non-Scalding/No Radiation/High Brightness/Low Energy/Good Transmittance 5. Wear-resistant and heat-resistant metal housing 6. Compatible with many microscope models, high brightness, long time working without burning, dust control, oil discharge, and smoke control 7. Package includes: 1 x Ring Light Source
