Adjustable LED ring light for microscopes and optical inspection systems. 31 LED beads provide soft, diffused illumination with adjustable brightness and a color temperature range of 5500 K to 6500 K for accurate color rendering during microscopic observation. Key benefits illumination: 31 LEDs with multiple brightness levels let you tailor light intensity to specimens and imaging needs. True color representation: 5500 K to 6500 K color temperature range reduces color shifts for clearer visual analysis. Uniform coverage: Circular LED design delivers 360 degree, even lighting to eliminate dark spots across the viewing area. intensity output: Up to 25000 lx measured at 20 cm distance improves specimen visibility and enhances dark field microscopy results. Portable and easy to connect: USB powered for simple connectivity to microscopes, cameras, or mobile power sources; lightweight design suits fieldwork and mobile setups. Durable operation: Energy efficient LEDs with an estimated 30000 hour lifespan and an advanced heat dissipation system for continuous use without performance degradation. Features and specifications Light source: 31 LED beads Brightness: Adjustable levels Color temperature: 5500 K to 6500 K Illumination pattern: 360 degree circular, uniform distribution Intensity: 25000 lx at 20 cm Power: USB powered for wide compatibility Lifetime: Approximately 30000 hours Design: Lightweight and portable with stable intensity output and thermal management for extended sessions Typical applications Laboratory microscopy: Improve visibility and color accuracy during biological and material microscopy without introducing harsh shadows. Industrial inspection: Provide auxiliary lighting for industrial cameras, optical equipment, and visual inspection systems used in electronics assembly, component inspection, and quality control. Fieldwork and education: Portable USB power and simple setup enable handson teaching, mobile sample analysis, and on site inspections. Why choose this light This LED ring light provides consistent, adjustable illumination that solves common lighting problems such as uneven coverage and color inaccuracy. Its USB power, compact design, long lifespan, and intensity output make it practical for laboratory use, industrial inspection, and portable applications where reliable, stable lighting is required.