[Uniform 360° Lighting] Circular design provides even light distribution eliminating shadows and dark spots for clear specimen observation. [Adjustable Brightness] Features 31 LED beads with customizable brightness levels for precise illumination control in various microscopy applications. [Versatile Compatibility] 46mm adaptive diameter fits most stereo and monocular microscopes with M48x0.75mm threading. [Extended Lifespan] Energy-efficient LED technology delivers 30000 hours of stable operation with advanced heat dissipation. [Portable Design] Lightweight construction with USB power option makes it ideal for lab fieldwork and educational settings.