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.Comprehensive Lighting, Without CompromiseThe tri-zone backlight and Asmy-Light technology front light balance the contrast between screen and surroundings, reducing glare and eye fatigue - so your eyes stay comfortable, even in the dark.Effortless Precision, Control at Your FingertipsThe wireless controller offers exact adjustments, while the numeric touch panel makes it effortless to fine-tune brightness and color temperature to match your focus level.Universal Fit, Made for Every ScreenThe patented clamp secures firmly to almost any monitor-including curved models-while protecting against scratches or damage, ensuring ScreenBar Halo 2 adapts wherever you work.Redefining Eye Comfort with Research-Driven InnovationDeveloped in collaboration with university research teams, ScreenBar Halo 2 applies proven insights from studies of backlights to create truly ergonomic lighting. By balancing the contrast between screen and ambient light below the Ansi-recommended 1:3 ratio, it reduces eye strain and keeps your vision comfortable for lasting focus.Back Light: Gentle BalanceUltra-Wide Front and Back LightingThe expansive backlight softens contrast, creating a seamless transition between screen and space. It relieves eye strain and surrounds your workspace with a natural, enduring glow that preserves focus and protects vision.Front Light: Precision in ClarityIlluminate Your Entire WorkspaceEngineered for precision, ScreenBar Halo 2 delivers a consistent 500 lx across a 33.5 x 19.7"" (85 x 50cm) area. Every detail stays evenly lit, ensuring clarity and focus that endure.Intuitive Mastery, Precision in Every DetailThe digital control panel is more than functional - it is crafted for clarity and refinement. Angled at 10 degrees, it aligns naturally with the hand and eye, ensuring every setting for brightness and color temperature is both visible and effortless to adjust. With seamless transitions between the front and back light, the lighting becomes not only precise but also an expression of thoughtful design. Front Light - Provides essential brightness for your work Color Temperature - Ranges from 2700K to 6500K Back Light - Balances the light contrast between the screen and surroundings Switch Button - Easily switch between front and back light adjustmentsInfinite Adjustability, Personalized for YouMost monitor light bars limit the backlight to a fixed brightness with no color temperature control.