RUNTOIN 20m 200 LED USB Fairy String Lights | Waterproof Copper

Create Magical Ambiance with RUNTOIN 20m Fairy String Lights

Transform any space into a warm, dreamy retreat with the RUNTOIN 20m 200 LED Copper Wire Fairy String Lights. Whether you're decorating a cozy bedroom, setting the mood for a party, or adding festive sparkle to your Christmas setup, these twinkle lights deliver a soft, enchanting glow that instantly elevates any atmosphere.

Why You'll Love These Fairy Lights

200 Warm Micro LEDs over 20 Meters — Generous coverage to wrap around headboards, windows, shelves, trees, and more.
Flexible Copper Wire — Soft, bendable, and easy to shape into any design. Twist them into letters, wreaths, or simply drape them for an effortless look.
USB Powered (5V) — Plug into any USB port: laptop, power bank, wall adapter, or USB hub. No batteries required. Safe, low-voltage operation means the lights stay cool to the touch.
IP44 Waterproof Rated — Protected against splashes and light rain, making them suitable for both indoor and outdoor use.
CE Certified & Safe — Operated at a safe 5V low voltage with minimal heat output. Certified for peace of mind.
No High-Concern Chemicals — Designed with your safety in mind.

Perfect For Every Occasion

🎄 Christmas & New Year decorations
🎂 Birthday & party ambiance
💒 Weddings & romantic settings
🛏️ Bedroom, dorm room & nursery decor
🎓 Classroom & college dorm displays
🌿 Indoor & outdoor garden accent lighting

Technical Specifications

Brand: RUNTOIN
Total Length: 20 meters (approx. 65.6 ft)
Number of LEDs: 200
Power Source: USB (5V)
Waterproof Rating: IP44
Certification: CE
Country of Origin: Made in Mainland China

Easy Setup, Endless Creativity

The ultra-thin copper wire is nearly invisible, so only the warm, twinkling lights take center stage. Shape them however you like — hang them behind a sheer curtain, weave them through a centerpiece, or drape them across a mantle. The self-contained design means no complicated installation — just plug in and enjoy.

For more creative decorating ideas and lighting safety tips, visit the U.S. Consumer Product Safety Commission Holiday Safety Resource.

Frequently Asked Questions

Q: Can these fairy string lights be used outdoors?

A: Yes! The RUNTOIN fairy string lights feature an IP44 waterproof rating, which means they are protected against splashing water and light rain. They are suitable for outdoor patios, gardens, balconies, and event spaces, though they should not be fully submerged in water.

Q: What do I need to power these USB fairy lights?

A: These lights are powered via a standard USB connector at 5V. You can plug them into any USB-compatible power source such as a laptop, desktop computer, USB wall adapter, or a portable power bank. No batteries are included or required.

Q: Are these lights safe to leave on for long periods?

A: Yes. The RUNTOIN fairy lights operate at a safe low voltage of 5V and are designed to produce minimal heat, making them safe to touch even after extended use. They are CE certified for added safety assurance. As with all electrical products, we recommend not leaving them unattended for very long periods.

Q: Can I shape the copper wire into custom designs?

A: Absolutely! The copper wire is flexible and bendable, allowing you to create letters, shapes, wreaths, or any custom design you like. It holds its shape well once positioned, making it easy to craft unique decorative displays.