Brighten Your Workspace with the ZHIYU 33cm LED Screen Light Bar – 2-Pack

Upgrade your desk setup with this sleek 2-pack of 33cm LED monitor screen light bars by ZHIYU. Designed to sit neatly on top of your computer monitor, these USB-powered hanging lamps illuminate your workspace evenly without casting glare on your screen — making them ideal for reading, studying, gaming, and everyday desk work. With stepless dimming and three adjustable colour temperatures, you can tailor the light to suit your mood and task at any time of day.

Key Features

Stepless Dimming: Smoothly adjust brightness from 249 LM to your preferred level with a simple touch — no fixed steps, just perfect light.
3 Colour Temperature Modes: Switch between warm white (3000K), natural white (4000K), and cool daylight (6500K) to match your activity.
Touch On/Off Switch: Conveniently tap to power on/off or cycle through brightness and colour modes.
USB Powered: Runs on 5V/1A USB — simply plug into any USB port, power bank, or USB charger. No batteries or mains wiring needed.
Compact 33cm Design: At 330 × 83 × 29mm, the light bar fits most standard monitors and keeps your desk tidy.
5W Rated Power: Energy-efficient LED (2835 type) delivers a high colour rendering index of >85 for true, natural-looking light.
Durable ABS Body: Lightweight yet sturdy plastic construction in a modern black or white finish.
Certifications: RoHS & CE certified for quality and safety assurance.

Specifications

Pack Size	2 x Light Bars
Light Bar Length	33cm (330 × 83 × 29mm)
Rated Power	5W
Rated Voltage	5V / 1A (USB)
Luminous Flux	249 LM
Colour Temperature	3000K / 4000K / 6500K
Colour Rendering Index	>85
Light Source	LED (2835 × 48 × 0.5W per LED)
Switch Type	Touch On/Off
Body Material	ABS Plastic
Available Colours	Black / White
Certifications	CE, RoHS, CCC

Made in Mainland China.

What's in the Box?

2 × 33cm LED Screen Light Bar
2 × USB Charging Cable

Perfect For

Home office desks and workstations
Students studying or reading late at night
PC gaming setups
Bedside reading or bedrooms
Dual-monitor and laptop setups

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For guidance on healthy lighting and reducing digital eye strain, visit the National Eye Institute (NIH) – Digital Eye Strain.

Learn more: Light fixture

Frequently Asked Questions

Q: How do I mount the LED screen light bar on my monitor?

A: The ZHIYU 33cm LED light bar is designed to hang directly over the top edge of your computer monitor or laptop screen using its built-in clip mount — no tools or adhesives required. Simply position it, plug in the USB cable, and you're ready to go.

Q: Can I adjust the brightness and colour temperature?

A: Yes! The light bar features stepless dimming via a touch switch, letting you smoothly adjust brightness to any level. You can also cycle through three colour temperature modes — 3000K (warm), 4000K (neutral), and 6500K (cool daylight) — to suit reading, working, or relaxing.

Q: What USB power source does this lamp require?

A: The lamp runs on standard 5V/1A USB power, which is compatible with most USB wall adapters, laptop USB ports, power banks, and desktop PC USB hubs. A USB cable is included in the package.

Q: Does this pack come with two lamps?

A: Yes — this listing includes 2 × 33cm LED screen light bars, each with its own USB cable. You get two complete units, perfect for dual monitors or to keep one as a spare.