MnnWuu Smart TV Backlight: UV purple LED lighting
This smart TV backlight isn't just another LED strip—it's a multi-tool for your living space. With UV purple lighting, it serves up ambient vibes and a quirky party trick: spotting counterfeit cash. Powered by a simple 5V USB plug, it's energy-sipping and sticks on in seconds with adhesive backing, perfect for TVs, monitors, or walls.
Whether you're decking out a bedroom, leveling up a gaming den, or adding holiday sparkle at Christmas, this 2-meter strip bends to your whims. It cuts eye strain during binge-watches, amps up your gaming rig's aesthetics, or just brings the fun to gatherings. No fuss, all flash.
- Money detection feature
- USB 5V powered
- 2-meter length strip
- Easy installation adhesive
- Decorative ambient lighting
- UV purple LED lighting
General specs
- Brand: MnnWuu
- Seller: Joom
- Length: 2 meters
- Power Source: USB 5V
- Light Color: UV Purple
- Special Features: Money Detection
- Installation: Adhesive Backing
- First listed by seller: 9/1/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
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| Brand | MnnWuu | MnnWuu | AI Market | GoolRC | Smarter than future | Modern Home Furnishing |
| Model | WS2812 | |||||
| Color |
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| Rating |
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| Price | $5.65 | $5.39 | $7.57 | $23.86 | $7.80 | $72.04 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 30, 2025 | August 30, 2025 | August 11, 2025 | August 30, 2025 | August 14, 2025 | August 30, 2025 |
| Length | 2 meters | 0.5 meters | 1 meter | 1 meter | 1m | |
| Power Source | USB 5V | 5V USB | USB 5V | |||
Smart TV Backlight
Stephen G.
Philadelphia, PA
September 12, 2025
As a logistics specialist, I approach purchases with a rational eye, and this MnnWuu backlight has its pros and cons. I've had it for a couple of weeks now, and while it does what it claims, I can't help but feel a bit disappointed. On the positive side, setup was extremely straightforward—no tools needed, just peel and stick. It plugs into USB, so it's low-power and convenient. The purple light is fun for parties and does make fake money obvious, which is a neat trick. It bends easily to fit behind my TV, and it has reduced the glare during my evening reading sessions. However, the color is fixed, and it's not the most subtle for daily ambiance; it feels more like a novelty item. The adhesive seems okay for now, but I worry about longevity. Overall, it's a decent product for the price, but it falls short of being exceptional. I'd recommend it for casual use, but not if you're looking for something high-end or versatile.
- Pros: The adhesive backing made installation a breeze, sticking securely in seconds without any mess. I appreciate that it runs on a simple USB plug, which is extremely energy-efficient and easy to power from my TV or a nearby outlet. The purple lighting adds a unique ambient vibe to my living space, and it's surprisingly effective at making counterfeit bills stand out—just what the doctor ordered for a quirky feature. It's versatile enough to use behind my TV, on walls, or even for holiday decorations, and it does help reduce eye strain during long viewing sessions.
- Cons: From what I feel, the lighting can be a bit too intense or gimmicky for everyday use, making it less suitable for a professional setting like my home office. The adhesive, while strong initially, might not hold up over time on certain surfaces, and I'm disappointed that it doesn't offer more color options or brightness adjustments. The two-meter length is decent but might not cover larger TVs adequately, and the overall build feels a bit cheap, which is a letdown for someone who values durability.