20M WS2812B Bluetooth RGB LED Fairy String Lights | App Control
20M WS2812B Bluetooth RGB Dream Color Addressable LED Fairy String Lights
Transform any space into a stunning light display with these WS2812B RGBIC Addressable LED Fairy String Lights. Featuring Bluetooth app control and an IR remote, you can customize every single LED individually — choosing from millions of color combinations, dynamic animations, and music-reactive modes — all from your smartphone. Perfect for parties, weddings, Christmas, Halloween, garden patios, bedrooms, and more.
Made in Mainland China.
Key Features
- Dream Color RGBIC Technology: Each LED is individually addressable, enabling stunning multi-color gradient and animation effects simultaneously across the full string.
- Bluetooth App Control: Connect via your smartphone app to select pre-made designs, build custom animations, sync lights to music, and set brightness levels — all wirelessly.
- IR Remote Included: Convenient handheld remote for quick mode and brightness adjustments without needing your phone. (CR2032 battery NOT included.)
- USB Powered at 5V DC: Safe, low-voltage 5V DC operation via USB — easy to plug into any USB adapter, power bank, or smart plug.
- IP65 Waterproof Rating: Rated IP65 for weather-resistant outdoor use, making it suitable for garden paths, patios, balconies, and window displays.
- Long Lifespan: Premium LED bulbs rated for 50,000+ hours of use — enjoy years of vibrant, reliable lighting.
- Dimmable & Timer Modes: Multiple brightness settings and programmable timer modes adapt to any occasion or mood.
- Versatile Use: Ideal for indoor and outdoor decoration — living rooms, bedrooms, gardens, shop fronts, weddings, festivals, Christmas trees, Halloween setups, and more.
- UL & EMC Certified: Meets UL and EMC safety certifications for peace of mind.
Specifications
| LED Type | WS2812B RGBIC Addressable |
| String Length | Up to 20M |
| Working Voltage | 5V DC (USB) |
| Waterproof Rating | IP65 |
| LED Lifespan | 50,000+ hours |
| Control Method | Bluetooth App + IR Remote Controller |
| Working Temperature | -20°C to 50°C |
| Power Source | USB / DC |
| Certification | UL, EMC |
| Country of Origin | Mainland China |
Note: CR2032 button cell battery for the IR remote is NOT included.
Where to Use These Lights
These versatile fairy string lights look spectacular in virtually any setting:
- 🎄 Christmas trees and holiday mantels
- 🎃 Halloween party decorations
- 💍 Wedding receptions and event venues
- 🎉 Birthday parties and celebrations
- 🌿 Garden paths, patios, and balconies
- 🛏 Bedroom accent and ambient lighting
- 🏪 Retail shop window displays
For general lighting safety tips and best practices, visit the U.S. Consumer Product Safety Commission – Holiday Lighting Safety Guide.
Frequently Asked Questions
Q: What app do I use to control the WS2812B Bluetooth LED string lights?
A: The lights connect via Bluetooth to a compatible smartphone app (iOS and Android). The app lets you select pre-made color animations, create custom designs, sync lights to music, adjust brightness, and set timer modes — all wirelessly from your phone.
Q: Are these LED fairy string lights safe to use outdoors?
A: Yes! These string lights carry an IP65 waterproof rating, meaning they are protected against dust and low-pressure water jets, making them suitable for outdoor use on patios, gardens, balconies, and window ledges. Always use an appropriate outdoor-rated USB power source.
Q: Do I need a hub or smart home device to use these lights?
A: No hub is required. The lights connect directly to your smartphone via Bluetooth — no Wi-Fi bridge, smart home hub, or additional hardware needed. The included IR remote also works independently of the app.
Q: Can I connect multiple strings together to extend the length?
A: Yes — these lights feature a plug-tail design that allows daisy-chaining multiple strings together. Be sure to check the total power draw does not exceed your USB power adapter's rated output when connecting multiple strands.