Tom's Guide tested the Halo 2 and easily recommends it over the original, noting the front light rises from 800 to 1,000 lux and the rear light is wider and brighter, with an ultrasonic motion sensor that lights the desk automatically.
The BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) ($180) is a top pick with a 9.2/10 consensus score across 4 expert reviews. Experts highlight cri ra98 front light renders true color and is the highest-accuracy spec in this guide — text and notes read clean under it for hours and clamps to the top of a monitor with a counterweight hook, so it adds zero desk footprint in a dorm where every inch of desk is contested. Tom's Guide — Tom's Guide tested the Halo 2 and easily recommends it over the original, noting... Best for: students who study at a monitor or laptop on a stand, anyone who gets late-night headaches from screen glare, color-accurate work like design, photo, or art coursework.

BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight)
desk-lamps
DormGearHQ proprietary rating
4 expert sources
The BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) earns a DGH Score of 6.7/10, driven by strong value (8.9/10) with room to improve in compatibility breadth (5/10). Based on 4 expert sources and DormGearHQ compatibility analysis.
How we calculate the DGH Score →Expert Consensus: 9.2/10 across 4 sources
Last verified:Key Features
- ✓ CRI Ra98 front light
- ✓ 1,000 lux max front brightness, asymmetric no-glare optics
- ✓ Tri-zone rear backlight reduces screen-to-room contrast
- ✓ Wireless dial controller + ultrasonic motion sensor auto-on
- ✓ Counterweight clamp — zero desk footprint, no permanent install
- ✓ Adjustable 2700K-6500K color temperature, flicker-free
Best For
What Experts Agree On
What Experts Love
- ✓ CRI Ra98 front light renders true color and is the highest-accuracy spec in this guide — text and notes read clean under it for hours
- ✓ Clamps to the top of a monitor with a counterweight hook, so it adds zero desk footprint in a dorm where every inch of desk is contested
- ✓ Asymmetric optics throw 1000 lux of light down onto the keyboard and notes without ever hitting the screen, so there is no glare bouncing back at your eyes
- ✓ Rear tri-zone backlight lowers the screen-to-wall contrast that lighting studies blame for late-night eye fatigue
- ✓ Wireless dial and motion sensor auto-dim to ambient light, so it tracks room brightness without you reaching up to the bar
Common Criticisms
- ✗ At ~$180 it is the most expensive non-Dyson pick — hard to justify for a student who only studies at a desk a few hours a week
- ✗ Requires a monitor or laptop-stand top edge to clamp to; useless for someone who studies flat on a bare desk or in bed
- ✗ Backlight and webcam mount are features a pure note-taker will never use, so part of the price is paying for desk ambiance
What The Experts Say
Manufacturer specifies CRI Ra98 with asymmetric optical design that lights the desk while keeping light off the screen, plus a tri-zone backlight to balance screen-to-room contrast.
Ready to buy the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight)?
Check Price on Amazon$180 · 4 expert sources · 9.2/10 consensus
Frequently Asked Questions
Is the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) worth it?
BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) earns a 9.2/10 consensus score across our 12 expert sources. It is rated "Must Buy" — students who study at a monitor or laptop on a stand. At $180, Tom's Guide tested the Halo 2 and easily recommends it over the original, noting the front light rises from 800 to 1,000...
Who is the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) best for?
BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) is best for: students who study at a monitor or laptop on a stand, anyone who gets late-night headaches from screen glare, color-accurate work like design, photo, or art coursework. Experts rate it "Must Buy" overall.
How does the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) compare to other Lighting options?
Among the Lighting products we have reviewed, BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) ranks above average with a 9.2/10 score. Manufacturer specifies CRI Ra98 with asymmetric optical design that lights the desk while keeping light off the screen, ...
What smart home systems does the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) work with?
BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight)?
The main pros of the BenQ ScreenBar Halo 2 LED Monitor Light Bar (Wireless Controller, Backlight) are cri ra98 front light renders true color and is the highest-accuracy spec in this guide — text and notes read clean under it for hours and clamps to the top of a monitor with a counterweight hook, so it adds zero desk footprint in a dorm where every inch of desk is contested. The main downside is at ~$180 it is the most expensive non-dyson pick — hard to justify for a student who only studies at a desk a few hours a week. Overall, experts rate it "Must Buy" with a 9.2/10 consensus score.
Affiliate disclosure: DormGearHQ.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 4 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

