Features: Experience superior illuminating with the Polarized Rings Light, featuring high brightness LED for excellent energy efficiency and extended service life, while its polarization function filters unwanted reflection to boosts image clarities. Designed with uniform rings structure, this microscope rings light eliminates shadows and provides adjustable brightness settings, all housed in a metal casing for performances. Ideal for professional, researcher, and students in fields like biology, materials science, and microscopy, who need precise and comfortable observation tools for detailed work. Perfect for laboratory environments, educational institutions, and industrial applications, enhances visibility and reduced eye strain. Enhances your microscopy setup with this versatile polarized light source, offering viewing and optimal lighting for accurate sample analysis in various scientific scenarios. Specifications: Component: Metal Shell Dimensions: about. 82x22mm/3.22x0.86in Package Includes: 1pc Polarized Light note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.