Fairy String Lights 20m 200 LED USB Copper Wire Waterproof
Fairy String Lights 20m 200 LED USB Copper Wire Waterproof
RUNTOIN Fairy String Lights — 20m | 200 LEDs | USB Powered | Waterproof
Transform any space into a magical, glowing retreat with the RUNTOIN 20m 200 LED Copper Wire Fairy String Lights. Whether you're decorating a cozy bedroom, throwing a birthday party, or adding festive sparkle to a Christmas or wedding setup, these delicate twinkle lights deliver a warm, enchanting ambiance wherever you place them.
Why You'll Love These Fairy Lights
- Generous 20-Meter Length: 200 tiny LED beads spread across 65+ feet of flexible copper wire — more than enough to drape across walls, windows, headboards, or garden spaces.
- USB Powered Convenience: Simply plug into any USB port — laptop, desktop, power bank, or USB wall adapter — for instant, hassle-free illumination. No batteries required.
- Safe Low-Voltage Design: Operated at a safe 5V with low heat output, so you can touch the lights without worry — ideal for bedrooms, kids' rooms, and dorms.
- IP44 Waterproof Rated: Built to withstand light splashes and outdoor humidity, making these lights just as suitable for patios, gardens, and balconies as they are indoors.
- Flexible DIY Copper Wire: The soft, bendable copper wire holds its shape, so you can twist, curl, and style it into any arrangement — hang it freely, wrap it around objects, or shape it into letters and designs.
- CE Certified: Meets European safety and quality standards for your peace of mind.
- No High-Concern Chemicals: Manufactured with no restricted or high-concern chemical substances.
Perfect For
- Bedroom & dorm room décor
- Christmas & New Year celebrations
- Weddings, parties & birthdays
- Indoor & outdoor events
- Classrooms, offices & retail displays
Specifications
| Brand | RUNTOIN |
| Total Length | 20 meters (approx. 65 ft) |
| Number of LEDs | 200 |
| Power Source | USB (5V) |
| Waterproof Rating | IP44 |
| Wire Type | Flexible Copper Wire |
| Certification | CE |
| Batteries Included | No |
| Country of Origin | Made in Mainland China |
Safety & Standards
For guidance on safe use of decorative lighting indoors and outdoors, the U.S. Consumer Product Safety Commission (CPSC) offers helpful holiday and decorative lighting safety tips.
Learn more: Rope light
Frequently Asked Questions
Q: Can I use these fairy string lights outdoors?
A: Yes! The RUNTOIN fairy string lights carry an IP44 waterproof rating, meaning they are protected against light splashing and outdoor moisture. They are great for patios, balconies, garden fences, and outdoor party setups, though they should not be submerged in water.
Q: What can I use to power these USB string lights?
A: These lights are powered via a standard USB connector at 5V. You can plug them into a laptop, desktop computer, USB wall adapter, or a portable power bank — any USB power source works. No batteries are needed.
Q: Are these lights safe to leave on for long periods?
A: Yes. The 5V low-voltage design means the LEDs produce very little heat, making them safe to touch and safe to use for extended decorative display. As with all electrical products, we recommend not leaving them unattended overnight or when you are away from home for long periods.
Q: Can I bend and shape the copper wire into custom designs?
A: Absolutely! The flexible copper wire is both tough and pliable, allowing you to shape it into letters, figures, or any creative layout you like. It holds its form once shaped, making it a fun DIY decoration tool for any occasion.