【Intelligent Partition Control】Dual-zone control allows independent dimming of each partition, providing customized lighting for different microscope applications. 【Adjustable Brightness】Fine-tune the brightness of left and right sides separately, achieving polarized lighting effects for enhanced specimen visibility. 【Brightness Memory Function】Automatically restores the last used brightness settings upon restart, ensuring consistent illumination across sessions. 【Glare Reduction】Effectively minimizes glare and reflections, improving image clarity and reducing eye strain during extended use. 【Wide Compatibility】Designed to fit most microscopes on the market with a maximum diameter of 57.5mm, offering versatility across various models. 【Convenient USB Interface】Easy power supply via USB ensures worry-free, continuous lighting for your microscopy needs. Specifications: Model: RL-033 Ultra Net Weight: ≈80g Product Size: 90*85.5*25.5mm Line Length: ≈115cm Number of LEDs: 105 Color Temperature: 10000-12000K Illuminance: 15cm 8500lux/12cm 12000lux Input Vohage: AC 100-240V, 50/60Hz Output: 5V1A Power: 0-5.5W