The BenQ Screenbar Pro's centre luminance of over 1000 lx ensures balanced illumination of your entire work surface. The automatic on/off feature is powered by motion detection alongside its ability to adapt to various light conditions make this particularly user-friendly and easy on the eyes. Thanks to the patented clamp design, the Screenbar Pro is compatible with a wide range of monitors (with a depth of up to 6.5 cm and a 1000-1800R curvature)