Compact USB 48LED Ring Light for Microscopes and Inspection This black, USBpowered 48LED ring light delivers even, adjustable illumination for optical instruments and inspection tasks. The singlering design fits objective lenses with an inner diameter of 5865 mm and supports a working distance from 20 to 160 mm. Brightness is smoothly adjustable from 0 to 100 percent, with a maximum output power of 35 W, making it easy to match lighting to the subject and magnification level. Key benefits Uniform, shadow lighting for clearer observation and imaging. Fully dimmable from 0 to 100 percent to control contrast and reduce glare. USB power for simple connection to computers, power banks, or USB adapters. Compact ring format that mounts around objective lenses for centered illumination. Durable injectionmolded plastic housing for everyday use and portability. Main specifications Color: Black LED count: 48 Maximum output power: 35 W Brightness adjustment range: 0100 percent Shape: Singlering Inner diameter: 5865 mm Working distance: 20160 mm Power: USB Package includes: 1 x USB 48LED Ring Light Typical applications Stereo microscope lighting for electronics inspection, PCB work, and soldering. Illumination for singlecylinder microscopes and laboratory observation. Lighting for machine vision, assembly inspection, and precision assembly work. Additional notes Actual item color may vary slightly from images due to monitor and lighting differences. Please allow small measurement deviations due to manual measuring. Designed for easy mounting, simple operation, and consistent illumination to improve observation and imaging outcomes.