- Adjustable brightness: This USB White LED microscope light source provides adjustable brightness to tailor illumination for your specimens. The smooth dimming function supports a wide range of research, educational, and laboratory tasks with stereo or monocular video microscopes. - Energy efficient design: LED technology delivers high brightness while consuming minimal energy. The long-lasting light produces little heat, enabling extended viewing and helping protect sensitive samples from heat damage. - Natural white light: Flicker-free, soft natural white light reduces eye strain during long observations. Accurate color rendering supports reliable biological research and analysis. - Compact and easy installation: Measures approximately 4x4x4 cm (1.57x1.57 in). The compact light source fits neatly with most optical instruments. A simple USB connection allows quick setup with laptops, power banks, or wall adapters, making it suitable for laboratory, classroom, or field research environments. Use scenarios: - Education or classroom demonstrations: Connect to a stereo or monocular microscope, adjust brightness to clearly illuminate prepared slides and specimens during lessons. - Field or on-site inspection: Pair with a portable power source to illuminate samples in the field without overheating, enabling accurate observation anywhere. - Laboratory long-term viewing: Flicker-free natural white light supports hour-long observations with consistent color accuracy for detailed biological analysis.