Quntis Monitor Light Bar Review
Close, but not close enough
As an Amazon Associate, Karen Verified earns from qualifying purchases. That never changes our verdict.
Verdict: Not Verified
Not VerifiedThe short answer: It lights a desk from the monitor for very little money, and on the low settings two of our three units flickered in a way that gave one tester a headache. Rough version of a good idea.
- Buy it if
- Someone curious whether a monitor light bar would help, before spending on a good one.
- Skip it if
- You are sensitive to flicker or want light that stays off the screen.
- Best feature
- Cheap, fits most monitors, and the auto-dim roughly works.
- Biggest annoyance
- Visible flicker at low brightness on two units, light spills onto the panel, controls are vague.
- The catch
- It looks like the BenQ in photos and costs a fraction. The beam is not shaped the same way, and the dimming is not clean.
- Evaluation
- Retired after three months
- Model
- Quntis Screen light bar

The 20-second verdict
Close, but not close enough It lights a desk from the monitor for very little money, and on the low settings two of our three units flickered in a way that gave one tester a headache. Rough version of a good idea. Best for: Someone curious whether a monitor light bar would help, before spending on a good one. Skip if: You are sensitive to flicker or want light that stays off the screen.
What we loved, and what annoyed us
What we loved
- Very inexpensive
- Fits most flat monitors
- Auto-dim roughly tracks the room
What annoyed us
- Flicker at low brightness on two units
- Light spills onto the top of the screen
- Touch controls are hit and miss
What We Loved
For the price it is a real desk light that sits where a lamp would not. On a bright setting it is fine, lights the keyboard, and the auto-dim brought it down at night without prompting. The clip fit both our monitors without fuss and the cable reached a monitor USB port.
What Annoyed Us
Turn it down to a comfortable evening level and the LEDs flicker; you see it in the corner of your eye and it shows on camera. One of the three units we bought did not do it, two did. The beam is not shaped to stop at the screen edge, so the top inch of the display glows. The touch controls need two or three taps.
The Catch
We could not recommend something that flickers on two out of three units. It may be a batch issue, it may be the design; either way we retired it after three months and went back to the BenQ.
Who it is for
- A cheap experiment to see if a light bar suits you
- Bright settings only
Who should skip it
- Anyone who dims their lights at night
- Anyone sensitive to flicker
How we evaluated it
- Evaluation period
- Three months, then retired
- Where
- Home office, two flat monitors, three units purchased
- What we did with it
- Evening work, video calls
- Compared against
- The BenQ ScreenBar Pro
- What we looked at
- Flicker by eye and on a phone camera in slow motion, light on the screen by eye, control reliability
- Limitations
- We tested one batch; other batches may differ
- Product source
- Purchased at retail
- Dates
- February 2026 – ongoing
Read how we evaluate products and our editorial standards.
Performance
At high brightness it is acceptable. At low brightness the dimming method produces a visible flicker on two units. The beam spills onto the screen enough to notice on a dark background. Auto-dim works in a coarse way.
Ease of use, design, and build quality
Ease of use
Touch to toggle and hold to adjust, with a delay. The clip is simple and fits.
Design and build quality
A black bar that looks like the expensive one from across the room.
Privacy and connectivity
No app, no account, nothing to connect.
Safety notes
Runs cool. Flicker may bother sensitive users.
Cleaning, maintenance, and ongoing costs
Dust it.
What it keeps costing you
| Consumables | None |
|---|---|
| Expected life | Unknown; ours were retired for flicker, not failure |
Value
Cheap enough to try, not good enough to keep. The money is better saved toward the BenQ.
Alternatives
The BenQ ScreenBar Pro has a shaped beam, a motion sensor and no flicker in a year of use.
The Lume Cube Edge 2.0 clamps to the desk and lights everything.
Also in Office & Desk
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Worth It
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Good, With a Catch
Everlasting Comfort Memory Foam Seat Cushion, Black, Large
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Specifications
| Brand / model | Quntis Screen light bar |
|---|---|
| Mount | Clip on top of monitor |
| Light | LED bar, adjustable brightness and colour |
| Sensor | Auto-dimming |
| Power | USB |
| Width | About 16 in (manufacturer states) |
| Controls | Touch on the bar |
Only specifications that affect the buying decision are listed. Figures marked “manufacturer states” are the maker's claims, not our measurements.
Warranty and returns
The manufacturer states a limited warranty; returns are set by the retailer.
Reader questions
Does it flicker?
Does it fit a curved monitor?
Final verdict
Verdict: Not Verified
Not VerifiedNot verified. Nearly, and then it flickered.
- Best for
- Someone curious whether a monitor light bar would help, before spending on a good one.
- Skip if
- You are sensitive to flicker or want light that stays off the screen.
- Main strength
- Cheap, fits most monitors, and the auto-dim roughly works.
- Main weakness
- Visible flicker at low brightness on two units, light spills onto the panel, controls are vague.
As an Amazon Associate, Karen Verified earns from qualifying purchases. That never changes our verdict.
Update and correction history
- Published.Why: Initial evaluation.Verdict unchanged
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As an Amazon Associate, Karen Verified earns from qualifying purchases. If you buy through links on this site we may receive a commission. You do not pay more because of this. Affiliate relationships do not determine which products we evaluate, recommend, criticize, or reject. Brands cannot buy a Karen Verified verdict. Full affiliate disclosure. Photographs on this page illustrate the product in use and are not test evidence; see our image policy.