BenQ ScreenBar Halo 2 Monitor Light Bar
$199
|The BenQ ScreenBar Halo 2 is a dark-gray monitor light bar with adjustable front and back lighting, a rechargeable wireless controller, and a motion sensor. It suits the desk setup that has somehow acquired three charging cables but still no decent light after sunset.
Prices correct as of: 22/08/2026 12:23
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At a glance
One-line verdict
This monitor light bar brings adjustable front and back lighting to the desk, provided your monitor fits its rather specific 0.43–6 cm clamp range.
Best for
Desk workers with a compatible flat or 1000R–1800R curved monitor who want controllable task and ambient lighting without crowding the desktop.
Skip it if
Skip it if your monitor is thinner than 0.43 cm, thicker than 6 cm, or you want lighting that does not depend on a monitor-mounted bar.
The full picture
A desk lamp is a small domestic betrayal: it consumes precious workspace, points a bright bulb at your face, and then turns every video call into an accidental interrogation scene. The BenQ ScreenBar Halo 2 takes the more sensible route, mounting above the monitor so the desk remains available for the actual clutter—coffee, notebooks, chargers, and the one receipt nobody can throw away. We think its appeal is less about maximal gadgetry than control. The front and back lights adjust independently for brightness, while color temperature spans 2700K to 6500K. That means one tidy bar can cover task lighting and a bit of background glow, rather than forcing a tiny apartment desk to host another object with a power brick and a personality. BenQ also gives this one unusually broad monitor credentials. It supports flat or curved screens from 0.43 to 6 cm thick, including curved displays from 1000R to 1800R. Curved-monitor owners are often invited to discover, too late, that “universal” means “universal except your expensive curved monitor.” Here, the numbers are at least on the invitation. The ScreenBar Halo 2 is worth buying for someone building a deliberate desk setup and willing to check those measurements first. Its wireless controller can operate two bars and is rated for up to three months per charge, while the motion sensor may shut the lamp off after five inactive minutes. That is a lot of civility from a light bar, though it does introduce one more rechargeable item into modern life’s ever-growing battery custody battle.
The Irresistible
- The monitor-mounted format frees the desk from the usual lamp-base land grab, while adding both front task lighting and adjustable back lighting.
- Front lighting is specified at Ra≥95 and Rf≥96, with center illuminance above 1000 lux at 50 cm and stated 500-lux coverage of 85 × 50 cm.
- It supports flat and curved monitors 0.43–6 cm thick, including 1000R–1800R curves—an unusually useful detail for people whose screens refuse to be ordinary.
The Clever Part
- Color temperature adjusts from 2700K to 6500K, and brightness is stepless for both the front and back lights.
- The rechargeable wireless controller is stated to last up to three months per charge and can control two ScreenBar Halo 2 units.
- An ultrasonic sensor detects motion within 60 ± 10 cm in front of the screen and may switch the lamp off after five minutes without significant movement.
- The 150 cm USB cable provides the power connection without requiring a separate desktop lamp.
The Fine Print
- The controller needs charging, because apparently even the desk light now has a battery schedule.
- The lamp measures 50 × 14.3 × 10.9 cm and weighs 0.8 kg, so this is a substantial monitor accessory rather than a barely-there clip-on.
The Reality Check
- Compatibility is non-negotiable: monitors outside the specified 0.43–6 cm thickness range, or curved displays outside 1000R–1800R, are not the intended fit.
Buyer questions answered
Does the BenQ ScreenBar Halo 2 fit curved monitors?
Yes, it is compatible with curved monitors from 1000R to 1800R, as well as flat or curved monitors measuring 0.43–6 cm thick. A pleasantly narrow bit of compatibility bureaucracy before the desk glow-up begins.
How does the BenQ ScreenBar Halo 2 wireless controller work?
The rechargeable wireless controller can control two ScreenBar Halo 2 units and is stated to last up to three months on a single charge. Its 7.4 × 7.4 × 3.95 cm footprint also avoids turning desk lighting into another app-based committee meeting.
Does the BenQ ScreenBar Halo 2 have a backlight and motion sensor?
Yes, it has adjustable back lighting and an ultrasonic motion sensor positioned 50 cm above the desktop. The sensor detects motion within 60 ± 10 cm in front of the screen, and the lamp may switch off after five minutes without significant movement.
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