BenQ ScreenBar LED Monitor Light Bar - Auto-dimming, Adjustable Brightness and Color Temperature, No Screen Glare, Space-Saving, Eye-Care USB Monitor Lamp, Black
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AI Verdict
This is a USB-powered, aluminum light bar with asymmetrical lighting, auto-dimming, and touch controls for 2700K-6500K color temperature, designed for glare-free desk illumination.
This ScreenBar is a strong fit for office ergonomic setups due to its asymmetrical lighting that eliminates screen glare and its ability to provide 500lx brightness over a 60x30cm area. Its patented clamp design saves desk space and fits a wide range of monitors, directly addressing common ergonomic issues like eye strain and cluttered workspaces.
If you need a physical desktop controller for easier adjustments or a backlight for ambient room lighting, look for the BenQ ScreenBar Plus or Halo models.
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Pros
- Patented counterweight clamp securely mounts on monitors 0.4"-1.2" thick, including ultrawide and curved monitors of 1500R and above, without damaging the screen.
- ASYM-Light technology and carefully calculated beams prevent screen reflections and direct glare, providing focused light on the desk.
- Flicker-free LED light source with CRI>95 delivers natural colors and is tested for a 17-year lifespan with 8 hours of daily use.
- Provides 500lx brightness across a wide 23.6" x 11.8" (60x30cm) area, effectively balancing ambient and screen brightness.
- Built-in light sensor automatically adjusts brightness, and intuitive touch controls allow manual adjustments across approximately 14 brightness steps and 2700K-6500K color temperatures.
- Remembers the last brightness and color temperature settings after being turned off.
Cons
- The price point is significantly higher than many alternative monitor light bars, which some users find hard to justify.
- Touch controls can be overly sensitive, leading to accidental adjustments, especially the auto-dimming button.
- Requires a 5V/1.5A USB power supply; insufficient power from some USB hubs can cause flickering.
- Despite the patented clamp, some specific monitor designs, like the BenQ PD2720U, may not be compatible due to the bracket size.
- Does not include a backlight feature, which some users expect for ambient lighting behind the monitor.
Dimension Scores
The flicker-free, anti-blue light LED with CRI>95 and glare-free asymmetrical lighting significantly reduces eye strain and enhances visual comfort.
Offers adjustable brightness (approx. 14 steps) and color temperature (2700K-6500K) via touch controls, plus an effective auto-dimming feature.
Constructed from aluminum with a patented counterweight clamp, it feels solid and durable, with LEDs rated for a 17-year lifespan.
Its matte black, sleek aluminum design and space-saving clamp contribute to a minimal and high-quality appearance on most setups.
Best For
- Individuals needing focused, glare-free illumination on their desk surface for reading or writing.
- Users with limited desk space who want to avoid traditional desk lamps.
- People working long hours in front of a monitor who prioritize eye comfort and reduced strain.
- Those with monitors between 0.4" and 1.2" thick, including curved monitors 1500R and above.
Not Recommended For
- Budget-conscious buyers seeking a monitor light bar under $50.
- Users who require a backlight for ambient room lighting behind their monitor.
- Monitors with unusual back designs or thicknesses outside the 0.4"-1.2" range that might not fit the clamp.
Watch Out For
- The light bar requires a 5V/1.5A USB power supply; plugging it into a lower-power USB hub can cause the light to flicker.
- Touch controls, particularly the auto-dimming button, are sensitive and can be accidentally triggered when adjusting the bar's angle.
- The patented clamp, while generally effective, does not fit all monitors, with specific reports of incompatibility with models like the BenQ PD2720U.
- The price is a recurring point of contention, with users noting it's significantly more expensive than many alternatives.
Full Specifications
| UPC | 840046036331 |
| ASIN | B076VNFZJG |
| Brand | BenQ |
| Color | Black |
| Shape | Asymmetrical |
| Style | ScreenBar |
| Theme | Gaming, Reading, Movie, Work from Home, Home Office, Room Decor, Desk Decor, Aesthetic |
| Finish | Matte |
| Pattern | Solid |
| Voltage | 5 Volts (DC) |
| Wattage | 5 watts |
| Material | Aluminum |
| Batteries | 1 Nonstandard Battery batteries required. |
| Bulb Base | E26 Medium |
| Lamp Type | Desk Lamp |
| Room Type | Gaming, Reading, Movie, Work from Home, Home Office, Room Decor, Desk Decor, Aesthetic |
| Brightness | 900 Lux |
| Efficiency | Highly Efficient |
| Model Name | ScreenBar |
| Finish Type | Matte |
| Item Weight | 1.76 pounds |
| Light Color | cool white, warm white |
| Part Number | ScreenBar |
| Shade Color | Black |
| Switch Type | Touch |
| Is Cordless? | No |
| Manufacturer | BenQ |
| Power Source | Corded Electric |
| Shade Height | 4 Inches |
| Base Material | Aluminum |
| Is Waterproof | False |
| Mounting Type | Tabletop |
| Control Method | Touch |
| Shade Material | Aluminum |
| Bulb Shape Size | B10 |
| Lighting Method | Adjustable |
| Number of Items | 1 |
| Special Feature | Adjustable Color Temperature, Color Changing, Dimmable |
| Number of Pieces | 1 |
| Product Benefits | Dimmable |
| Special Features | Adjustable Color Temperature, Color Changing, Dimmable |
| Installation Type | Tabletop |
| Item model number | ScreenBar Halo 2-2 |
| Light Source Type | LED |
| Sensor Technology | Light Sensor |
| Product Dimensions | 3.54"D x 17.72"W x 3.62"H |
| Batteries Included? | No |
| Batteries Required? | No |
| Included Components | Clip x1, Power Cable, ScreenBar x1 |
| Indoor/Outdoor Usage | Indoor |
| Warranty Description | 1 year. |
| Item Package Quantity | 1 |
| Water Resistance Level | Not Water Resistant |
| Number of Light Sources | 1 |
| Specific Uses For Product | Gaming, Reading, Movie, Work from Home, Home Office, Room Decor, Desk Decor, Aesthetic |
| Recommended Uses For Product | Gaming, Reading, Movie, Work from Home, Home Office, Room Decor, Desk Decor, Aesthetic |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Many users highlight that the BenQ ScreenBar effectively eliminates screen glare, a common problem with traditional desk lamps, and appreciate its ability to illuminate the desk surface without washing out the monitor. The auto-dimming feature is frequently praised for its 'set and forget' convenience, accurately adjusting to ambient light. However, the high price point is a consistent complaint, leading some to question its value compared to cheaper alternatives. The touch controls, while sleek, are often described as overly sensitive, sometimes leading to accidental adjustments.
“Okay, yeah, it's expensive, but my eyes aren't burning after 8 hours anymore and my desk actually looks clean without a lamp hogging space. Totally worth it if you stare at a screen all day, just wish the buttons weren't so twitchy.”
Common Praise
- Eliminates screen glare completely, making reading on the monitor more comfortable.
- Auto-dimming feature works reliably, providing appropriate brightness for the environment.
- Frees up desk space by mounting on top of the monitor.
- High build quality with a premium feel and durable aluminum construction.
- Adjustable color temperature helps match ambient lighting and personal preference.
- Remembers previous settings when turned off and on.
Common Complaints
- Significantly more expensive than many competing monitor light bars.
- Touch controls are too sensitive, leading to unintended changes, especially the auto-dimming button.
- Some USB ports or hubs don't provide enough power, causing the light to flicker.
- The clamp doesn't fit all monitors, specifically some BenQ models, despite claims of wide compatibility.
- Lacks a backlight for ambient room lighting, which some users desire.
Ownership Tips
- The auto-dimming mode often becomes the default setting for many users due to its effectiveness, making manual adjustments less frequent.
- The USB cable provided is of good quality, often described as a 'ribbon cable' type.
- The light bar's ability to remember the last settings is a small but appreciated convenience for daily use.
- Some users find that the light is most effective when the room is already dimly lit, rather than in bright environments.
- The light's beam spread is very controlled, effectively illuminating a 60cm x 30cm area on the desk without spill onto the screen.
Frequently Asked Questions
How does the BenQ ScreenBar prevent glare on my screen?
The ScreenBar uses ASYM-Light technology and a carefully calculated beam design to direct light only onto your desk, preventing reflections and glare on your monitor.
What kind of monitors is this light bar compatible with?
It's designed to mount securely on monitors between 0.4" and 1.2" thick, including ultrawide and curved monitors of 1500R and above, using its counterweight clamp.
Does the BenQ ScreenBar have an auto-dimming feature?
Yes, it has a built-in light sensor that automatically adjusts the brightness based on the ambient light in your room.
How is the BenQ ScreenBar powered?
The light bar is powered via a USB-A connection, but it requires a 5V/1.5A power supply to function correctly and avoid flickering.
Can I adjust the color of the light?
Yes, you can manually adjust the color temperature from 2700K (warm white) to 6500K (cool white) using the intuitive touch controls.
Buying Guide
When you're looking at monitor light bars, you're trying to solve two main problems: eye strain from screen glare and a cluttered desk. This type of light bar sits on top of your monitor, shining light down onto your desk, not onto your screen. This means you get enough light for your workspace without reflections bouncing back at you. Pay attention to how it mounts and if it needs a specific power source, because a flimsy mount or underpowered USB can ruin the experience.
Asymmetrical Lighting
This isn't just a fancy term; it means the light is angled specifically to illuminate your desk area without hitting your monitor screen. Think of it like a spotlight for your keyboard and papers, but one that carefully avoids shining in your eyes or creating reflections on your display.
Color Temperature (e.g., 2700K-6500K)
This refers to the 'warmth' or 'coolness' of the light. Lower Kelvin numbers (like 2700K) are warm, yellowish light, similar to an incandescent bulb, which can be relaxing. Higher numbers (like 6500K) are cool, bluish-white light, like daylight, which can help with focus. Being able to adjust this lets you match your room's ambiance or your personal preference for different tasks.
CRI (Color Rendering Index) >95
CRI tells you how accurately a light source reveals the true colors of objects compared to natural light. A CRI above 90, and especially above 95, means colors under this light will look very natural and vibrant, which is important if you're doing any color-sensitive work or just want things to look as they should.
Alternatives
If this model doesn't fit your needs, look for light bars with a separate physical desktop controller for easier adjustments, or models that include a dedicated backlight feature for ambient room lighting.
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