Engineered for the Dark to Sustain Your FocusThere's a calming effect to viewing things in the dark, but in reality, doing so slowly drains your eyes. ScreenBar Halo 2 brings balanced illumination, easing strain so your focus stays sharp and your performance remains at full strength.Clarity Proven by Science, Crafted by BenQInternational lighting studies confirm that eye fatigue arises when bright screens collide with dim surroundings. BenQ's ScreenBar Halo 2 solves this issue with its scientifically-proven asymmetrical, glare-free optical technology and rear-facing illumination. This design, backed by international standards, ensures that the screen and ambient light remain in harmony - delivering clarity and lasting comfort.Balance. Control. Harmony.