
BenQ ScreenBar Halo 2
Best for: Screen workers who want front desk light and ambient backlight in one bar
Product review
The Halo 2 is the most complete monitor light bar BenQ makes: a glare-free front light for the desk, a tri-zone backlight that washes the wall behind the screen to cut contrast, and a wireless dial controller with a numeric display so you can see exactly where brightness and color temperature are set. It carries an iF Design Award 2025 and BenQ's full smart feature set — presence detection, auto-dimming, and a memory mode. Nothing else in this category combines all three lights-and-controls elements as well.
- Front + tri-zone backlight balances screen-to-room contrast better than any rival
- Wireless dial controller with numeric readout — the best controls on any light bar
- Presence sensor, auto-dimming, and settings memory built in
- Fits flat and 1000R–1800R curved monitors up to 6 cm thick
- The most expensive light bar on this list at $199
- Wireless controller needs periodic USB-C recharging and reviewers find it slow to wake
- Needs a 5V/3A USB-C power source, more than some monitor USB ports supply
The company
BenQ Corporation is a Taiwanese technology company founded in 2001 and headquartered in Taipei; its US arm, BenQ America, runs the buy.benq.com store. BenQ created the monitor light-bar category with the first ScreenBar in 2017, publishes full specifications for its lighting line, and staffs a US consumer support line.









