2.1M Smart RGB LED Christmas Tree Pixel String Lights App Control

Transform Your Christmas Tree with Smart RGB Pixel Lights

Bring your holiday décor to life with the 2.1M Smart LED Christmas Tree Pixel String Lights by OPENRGB. Designed for 2.1-meter Christmas trees (actual light length ~1.9 meters), this intelligent lighting system features 400 ultra-bright 4040 Symphony RGB LEDs spread across 20 individual light strands, giving your tree a stunning, full-coverage glow that's entirely customizable from your smartphone.

Made in Mainland China.

App-Powered Creativity at Your Fingertips

Control every aspect of your lights through the dedicated app — choose from multiple static effects, 11 dynamic animations, and an ever-growing animation library. Design your own light shows with the DIY graffiti tool, type custom text messages that scroll across your tree, or let the built-in microphone sync your lights to music in real time with 6 different music-reactive modes. Set timers so your lights turn on and off automatically — no resetting needed, as the controller memorizes your last settings.

Key Features

• 🎄 400 RGB LEDs — 20 strings of lights, each 1.5 meters long, one star topper included
• 📱 App Control (iOS & Android) — DIY text, graffiti, animations, color mixing & more
• 🎵 Music Sync — Built-in microphone with 6 music-reactive display modes
• ⏱️ Timer Function — Schedule ON/OFF times; controller saves last mode automatically
• 🌈 Full RGB Color Control — Millions of color combinations with smooth dimming support
• 🔌 USB Powered — 5V/3A (15W) power adapter, IP65 waterproof rating
• 🌿 Flexible PVC Green Fiber Wires — Bendable into any shape, nearly invisible when wrapped around your tree or shrubs
• ✅ Certified — RoHS, UL, FCC, EMC, CE compliant for your peace of mind
• 📅 1-Year Warranty included

Specifications

Size Compatibility Guide

Note: This listing is for the 2.1M version. For reference:

• 1.5M tree → 1.5M product (actual light length ~1.3 m)
• 1.8M tree → 1.8M product (actual light length ~1.6 m)
• 2.1M tree → 2.1M product (actual light length ~1.9 m) ✅ This listing

Learn More About Safe Holiday Lighting

For tips on safely decorating with holiday lights, visit the U.S. Consumer Product Safety Commission (CPSC) Holiday Safety Center for guidance on electrical safety and proper use of decorative lighting.

Learn more: Christmas lights

Frequently Asked Questions

Q: What size Christmas tree are these 2.1M smart LED lights designed for?

A: These smart pixel string lights are designed to fit a 2.1-meter (approximately 7-foot) Christmas tree. The actual light length is about 1.9 meters, and the set includes 20 individual strands of lights for full-tree coverage.

Q: How do I control these RGB Christmas tree lights?

A: You can control them via the free smartphone app (available for iOS and Android), which lets you choose animations, create DIY text or graffiti effects, adjust colors, and set timers. A physical remote control is also included for quick adjustments.

Q: Do these Christmas lights sync to music?

A: Yes! The controller features a built-in microphone that captures ambient sound and music, offering 6 different music-reactive display modes. Your lights will pulse and change color in rhythm with whatever is playing.

Q: Are these LED string lights waterproof?

A: Yes, these lights carry an IP65 waterproof rating, making them suitable for both indoor and outdoor use around your home, porch, or garden during the holiday season.

Q: What power source do these smart Christmas lights use?

A: They are powered via a 5V/3A (15W) USB power adapter (included). They do not run on batteries for the main light function — simply plug into a standard USB power source.