BRIGHT & ULTRAWIDE ILLUMINATION – ScreenBar Pro offers over 1000lx central brightness and a 500lx range within 85*50cm, outperforming most desk lamps and enhancing eye comfort with ample illumination. HIGH COMPATIBILITY – Fits monitors 0.43-6.5cm thick and curvature 1000-1800R. Patented clamp design accommodates monitors with special back designs or non-flat top bezel. Easy setup and no blocking to camera lens. MOTION SENSOR – The ultrasonic motion sensor detects movements within a 60±10cm range, automatically lighting up when you're nearby and shutting down after 5 mins of absence to save energy. ASYM-LIGHT TECHNOLOGY – ScreenBar Pro's unique asymmetrical optics prevents screen reflection and direct glare, evenly lighting up the desktop for enhanced productivity while reducing eye strain. AUTO DIMMING & SPACE SAVING – ScreenBar Pro integrates convenient function buttons for easy adjustments and sits directly on monitors to save desk space. Experience responsive auto-dimming that adjusts to ambient lighting, delivering optimal 500lx desk illumination. Powered via USB-C or with the included adapter for flexible use. RIGOROUS QUALITY TESTING – ScreenBar Pro provides superior product quality and lighting, with durability testing including rotations, drop tests, and extreme temperatures. Its non-flicker driver chip surpasses industry standards, meeting IEEE PAR 1789. Compliant with EU blue light standards (IEC/TR 62778, IEC/EN 62471) and RoHS, ensuring top eye protection and safety. Certified to EU IEC 62493 for electromagnetic field safety.