GREENIC Black Light Bar 2-Pack 10W USB – Minimalist UV LED Strip for Under-Shelf Accent Lighting and Room Decor
GREENIC Black Light Bar 2-Pack 10W USB – Minimalist UV LED Strip for Under-Shelf Accent Lighting and Room Decor
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Why you'll love it
- plug-and-play USB power works with any laptop, power bank, or USB adapter for instant setup
- two-pack offers double coverage at a value price for larger rooms or multiple displays
- 25,000-hour LED lifespan and low 10W consumption keep electricity costs minimal
- dual mounting options (screws or adhesive tape) make installation flexible on walls or furniture
- safe 380-400nm UV-A wavelength is the right band for glow effects without excessive short-wave exposure
- compact 1ft size fits tight spots like under shelves, behind tapestries, or above desks
Perfect for
- illuminate blacklight posters and tapestries for visual display
- set up UV lighting for Halloween party or glow-in-the-dark themed events
- create neon body paint and UV-reactive makeup photography setups
- highlight uranium glass and fluorescent mineral collections
- accent under-cabinet or under-shelf lighting with a UV glow effect
Powerful
Small but powerful. Perfect for a small space such as bedroom, room, shelf, etc.
Quality
Note: LED lighting also generates heat. For safety, please do not touch it during use to avoid injury.
Easy Set Up
Comes with mounting brackets and double-sided adhesive for easy installation.
Product Information
Plug and Play: 5V DC USB power, The USB blacklight bar can get power from any USB ports contained in laptops, USB adapter, power bank, computer, etc. Easy to Install: Two types of installation. You can install the UV light bar to the wall with screws or use double-sided adhesive to tape on smooth object surfaces like a cabinet, desk, under counter, or shelf. Premium Quality: 10W 1ft Small black light bar features 24pcs high-quality UV LED beads which up to 25,000 hours lifespan. Low power consumption and good heat dissipation ensure the blacklights operate well for a long time but provide bright, steady UV light. Wide Application: UV-A level: 380-400nm wavelength. UV Black light lamp is great for a glow party, blacklight posters, Halloween room decor, neon makeup, UV painted, artwork, and uranium glass display.
Features & Specs Light Source Type LED Power Source DC Voltage 5 Volts (DC) Light Source Wattage 10 Watts Mounting Type Wall Mount Light Source Special Features Not Dimmable Bulb Shape Size T Number of Light Sources 240 Batteries are Included No Style Color Black Shape Straight Finish Types Painted Style Name Modern Materials & Care Material Type Plastic Shade Material Glass
Frequently Asked Questions
Will the black housing clash with my existing bedroom or living room decor?
The bar is finished in a low-gloss painted black that blends into most interior palettes. Most buyers tuck it behind a tapestry, under a shelf, or along a crown molding line where it visually disappears and only the UV glow is noticeable.
Can I use these bars to create a soft ambient mood in a small apartment?
Yes. The 1ft length and 10W output are tuned for accent lighting rather than full-room wash, so they produce a focused violet glow that reads as ambiance instead of a harsh work-light effect.
Do the LED bars give off enough light to make a tapestry or poster the focal point of a room?
At the 380-400nm UV-A band, fluorescent inks in tapestries, posters, and body paint react strongly. A single 1ft bar covers a standard 24x36 inch print, and the 2-pack gives you symmetrical coverage for wider pieces.
Will the strip heat up and damage the wall or the artwork behind it?
The 10W LED bar runs cool to the touch, even after hours of continuous use. You can mount it inches from fabric, paper, or painted drywall without worrying about heat marks or scorching.
How do I hide the USB cable so my room still looks clean and styled?
Most buyers run the included USB cable behind furniture, along a baseboard, or through a cable clip. Because the bar is only 1ft, the cord can usually be tucked behind the artwork or shelving it's lighting.
Is this a good fit for a small bedroom or studio apartment where space is tight?
Absolutely. The 1ft bar fits above a desk, behind a headboard, or under a floating shelf, giving you a glow effect without eating floor or surface space.
Will this blacklight work for a cozy movie night or low-key hangout at home?
Yes. The violet glow is dim enough to keep the room relaxed but bright enough to make any fluorescent decor pop, which makes it a popular choice for casual at-home evenings.
Can I match this with other smart home or ambient lighting I already own?
Because it runs on a standard 5V USB input, you can power it from the same adapters and power strips you already use for smart bulbs, LED strips, or speakers.
Does the bar come in a finish that suits modern interiors?
The bar ships in a matte black housing that matches most modern and contemporary furniture finishes, from black metal frames to matte wood tones.
How does this compare to a full-size UV floodlight for room decor?
A floodlight is bulkier and harder to hide, while this 1ft bar slips into tight spots and creates a more curated, layered look that suits a styled room.
Is a floodlight too bright for a bedroom, and is this bar a softer alternative?
Yes. A 50W floodlight can wash out a small bedroom and feel harsh. This 10W bar is specifically sized for accent use, giving you glow without overwhelming the space.
What if I already own LED strip lights, is this redundant?
Standard RGB LED strips do not produce UV-A wavelengths, so they cannot make fluorescent posters, paints, or tapestries glow. This bar is a dedicated UV source that complements your existing visible-light strips.
Will the violet glow make my room look cheap or like a 'teen bedroom'?
When paired with neutral walls, wood tones, and minimalist furniture, the violet glow reads as a designer accent rather than a gimmick. Most buyers treat it the same way they would a colored table lamp.
I'm renting an apartment, will the install damage the walls?
The included double-sided adhesive tape is removable from most painted surfaces. You can also use the screw mount option on a piece of furniture or a removable wall hook instead of drilling into drywall.
How do I set up the GREENIC USB black light bar for the first time?
Mount the bar using either the included screws or double-sided adhesive tape, plug the USB cable into any 5V USB power source (laptop, power bank, or wall adapter), and the bar will turn on automatically. No drivers, apps, or extra wiring are required.
Can I daisy-chain or connect multiple bars together?
Each bar has its own USB input, so to run multiple units you simply plug each one into a powered USB hub, power strip, or wall adapter. Many buyers use a single multi-port USB charger to power the full 2-pack from one outlet.
How do I clean and maintain the bar?
Unplug the bar, then wipe the LED surface and housing with a dry or slightly damp microfiber cloth. Avoid harsh chemical cleaners, and never submerge the unit in water.
Will this work with my phone charger or laptop USB port?
Yes. The bar runs on any standard 5V DC USB source, including phone chargers, laptop ports, power banks, and USB wall outlets. A 2A adapter is recommended for full brightness.
Is this compatible with a 12V or battery system?
It is designed for 5V DC input. To use it with a 12V source, you would need a 12V-to-5V step-down converter. Most buyers stick with standard USB power sources.
What's included in the box, and what do I need to buy separately?
Each box includes the 1ft UV LED bar(s), USB power cable(s), and mounting hardware (screws and double-sided adhesive tape). You will need to supply your own USB power source, such as a wall adapter or power bank.
Is UV-A light at 380-400nm safe for everyday use?
UV-A at 380-400nm is the longest UV wavelength and is considered safe for short-duration residential and decorative use. Avoid staring directly into the LEDs at close range for extended periods, the same precaution used with any UV source.
How long will the LEDs last, and is there a warranty?
The LEDs are rated for 25,000 hours of use, which equals several years of typical evening operation. Warranty terms vary by seller, so check the listing details for the specific coverage offered on your order.
What's the difference between a UV blacklight bar and a regular LED light bar?
A regular LED bar produces visible white or colored light for general illumination. A UV blacklight bar emits 380-400nm ultraviolet light that is mostly invisible to the eye but causes fluorescent inks, paints, minerals, and fabrics to glow.
