Monitor light BenQ ScreenBar Halo 2 Grey USB powered 5V 3A

The BenQ ScreenBar Halo 2 is a USB-powered monitor light in grey that provides balanced desk and screen illumination to reduce eye fatigue. Constructed from ABS and aluminum, it measures 500 mm wide and 109 mm high and connects via 5V/3A USB power. Its design places the light above the monitor to improve visual comfort in dim environments while keeping the screen glare low.

Advantages

ScreenBar Halo 2 combines a tri-zone backlight and an asymmetric front light to balance contrast between the display and the surrounding area. A wireless controller with a numeric touch panel enables precise brightness and color temperature adjustments. The patented clip fits a wide range of monitor thicknesses and curved displays, offering durable materials and efficient USB-powered operation.

Suitable for

• Home office and remote workstations
• Graphic design and photo editing when accurate on-screen visibility is needed
• Extended computer use in low-light conditions
• Curved and flat monitors within supported thickness and curvature ranges

Key specifications

• Model: ScreenBar Halo 2 (BenQ)
• Power: USB 5V, 3A
• Dimensions: width 500 mm, height 109 mm
• Materials: ABS and aluminum
• Compatibility: fits monitor thickness from 0.2" to 2.3"; curved monitors 1000R–1800R
• Control: wireless controller with numeric touch panel

How to use

Attach the ScreenBar Halo 2 to the top of your monitor using the supplied patented clip so the light sits centered above the screen. Connect the USB cable to a 5V/3A USB power source. Use the wireless controller and numeric touch panel to set preferred brightness and color temperature. Position the monitor and light so the asymmetric front light illuminates the desk while minimizing direct glare on the screen.

Usage recommendations

For reduced eye strain, set the backlight intensity to balance ambient lighting with on-screen brightness and adjust the color temperature for comfortable viewing; use the numeric touch panel to make small, incremental changes until the display and surroundings feel balanced.