BenQ ScreenBar Monitor Reading Lamp (Black)
| Manufacturer | BenQ |
| Warranty | 24 months |
| Product code | 9H.W42WT.EQ |
| Barcode | 4718755068331 |
| Type accessory |
Lightning
|
| Compatible phones |
Universally
|
| Material |
Anodized aluminum
|
| Mounting |
Clamp
|
| Accessory type |
Monitor Light
|
| Dimensions (mm) |
450 × 90 × 92 mm
|
| Packing (L) | |
| Others |
Frees up desk space: The lamp sits on top of the monitor, not on the desk.
Illuminates the desk without screen glare: Light is directed onto the work surface.
Automatically adjusts brightness according to the ambient light in the room.
Warm or cool light: Adjustable color temperature from 2700 K to 6500 K.
Quick installation: Mounts in seconds without screws or adhesive pads.
USB-powered: Connects to any USB port without requiring an additional power adapter.
Asymmetric optical design. Light is directed towards the work surface rather than the screen. This eliminates distracting reflections that can cause discomfort during extended work sessions.
Ambient light sensor. The lamp automatically adjusts its brightness according to the lighting conditions in the room. No manual adjustments are needed as daylight conditions change.
Patented clip-on mechanism with counterweight. The lamp sits securely on the top edge of the monitor without damaging it or requiring tools.
Flicker-free LED, IEEE 1789. The integrated driver provides consistent illumination without visible flicker.
Ra ≥ 95 and EU Dual Certification. Colors on documents, books and other objects are reproduced accurately, while the lighting is certified for the assessment of blue-light risk.
General room lighting often creates screen glare, while a desk lamp takes up valuable workspace. BenQ ScreenBar addresses both issues with a compact light bar that attaches to the top edge of the monitor. Its asymmetric optical design directs light towards the keyboard, documents and notebook without illuminating the screen. The built-in ambient light sensor automatically adjusts brightness to suit the lighting conditions in the room. Installation takes only seconds, as the clip-on mechanism with counterweight fits monitor edges measuring 1–3 cm thick, without screws or adhesive pads. The lamp is powered via a standard USB port and comes with a 150 cm cable, while its memory function restores your previous settings when switched on. You can choose from 15 brightness levels and a color temperature ranging from 2700 K to 6500 K: warm light for evening reading and cooler light for daytime concentration. A CRI of Ra ≥ 95 ensures accurate color reproduction on printed materials, while the flicker-free LED source, compliant with IEEE 1789, provides comfortable illumination. The lamp has EU Dual Certification for the assessment of blue-light risk and is made from materials compliant with RoHS requirements. Its black aluminum alloy and polycarbonate construction offers a clean, understated look suited to both office and home workspaces.
Office professionals and remote workers who spend long hours in front of a monitor.
Programmers and designers who need accurate color reproduction and reduced screen glare.
Students and readers who work with printed materials at a desk alongside their computer.
| Parameter | Value |
|---|---|
| Lighting | |
| Light source | Dual Color LED |
| Color Rendering Index (CRI) | Ra ≥ 95 |
| Center illuminance | 930 lux (at a height of 45 cm) |
| Coverage at 500 lux | 60 × 30 cm |
| Color temperature | 2700 K – 6500 K |
| Adjustment | 15 brightness levels, 8 color temperature levels |
| Automatic dimming | Yes, with ambient light sensor |
| Flicker | Flicker-free, compliant with IEEE 1789 |
| Settings memory | Remembers the last brightness and color temperature settings |
| Power Supply | |
| Input | 5 V / max. 1 A, USB port |
| Power consumption | Max. 5 W |
| USB cable length | 150 cm |
| Construction | |
| Color | Black |
| Materials | Aluminum alloy, polycarbonate |
| Monitor compatibility | Top-edge thickness of 1–3 cm (0.4"–1.2") |
| Dimensions and Weight | |
| Dimensions (W × D × H) | 45 × 9 × 9.2 cm |
| Net weight | 0.53 kg |
| Gross weight | 0.94 kg |
| Certifications and Compliance | |
| Blue-light risk assessment | EU Dual Certification: IEC/TR 62778, IEC/EN 62471 |
| Materials | Compliant with EU RoHS |
| Electromagnetic fields | Compliant with IEC 62493 |