{"product_id":"2-1m-app-controlled-rgb-led-christmas-tree-light-string","title":"2.1M APP-Controlled RGB LED Christmas Tree Light String","description":"\n\u003ch2\u003eTransform Your Christmas Tree with Smart RGB LED Lights\u003c\/h2\u003e\n\u003cp\u003eBring your holiday décor to life with the GCTECHING 2.1M Smart RGB LED Christmas Tree Light String. With over 400 ultra-bright LEDs, app-controlled animations, music-sync, and full DIY customization, this is the ultimate festive lighting upgrade for any Christmas tree up to 2.1 meters tall. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eApp-Powered Holiday Magic\u003c\/h3\u003e\n\u003cp\u003eDownload the dedicated app and unlock a world of lighting creativity right from your smartphone. Choose from:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple static color effects\u003c\/strong\u003e for classic, elegant displays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e11+ dynamic animation effects\u003c\/strong\u003e for eye-catching movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY graffiti \u0026amp; text input\u003c\/strong\u003e — write custom messages or draw your own patterns\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreset animation library\u003c\/strong\u003e with looping multi-animation sequences\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor adjustment\u003c\/strong\u003e across the full RGB spectrum\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMusic Sync \u0026amp; Smart Timer\u003c\/h3\u003e\n\u003cp\u003eThe built-in microphone reads music from your phone and captures ambient sounds, activating one of \u003cstrong\u003e6 music rhythm modes\u003c\/strong\u003e that pulse and dance in sync with your favorite holiday tunes. Set an on\/off timer so your lights automatically illuminate every evening — and the controller remembers your last mode, so there's no need to reconfigure each time.\u003c\/p\u003e\n\n\u003ch3\u003e200+ Heads, 20 Strands, IP65 Waterproof\u003c\/h3\u003e\n\u003cp\u003eEach light string features \u003cstrong\u003emore than 200 LED heads\u003c\/strong\u003e across 20 flexible PVC strands, each approximately 1.5 meters long. The flexible green fiber strands blend seamlessly into tree branches and can be shaped into any configuration. Rated \u003cstrong\u003eIP65 waterproof\u003c\/strong\u003e, these lights are built to handle indoor and outdoor holiday environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 400 ultra-bright 4040 Symphony RGB LED chips\u003c\/li\u003e\n  \u003cli\u003e✅ Smartphone app control (iOS \u0026amp; Android)\u003c\/li\u003e\n  \u003cli\u003e✅ DIY text input \u0026amp; graffiti mode\u003c\/li\u003e\n  \u003cli\u003e✅ 6 music rhythm modes with built-in microphone\u003c\/li\u003e\n  \u003cli\u003e✅ Timer function with memory for last setting\u003c\/li\u003e\n  \u003cli\u003e✅ Dimmable brightness\u003c\/li\u003e\n  \u003cli\u003e✅ Remote control included\u003c\/li\u003e\n  \u003cli\u003e✅ Certifications: UL, FCC, CE, RoHS, EMC\u003c\/li\u003e\n  \u003cli\u003e✅ 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.1M (fits trees up to 2.1M tall; actual strand length ~1.9M)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400+ LEDs (4040 Symphony RGB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 3A, 15W (Power adapter included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLighting Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6–10 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSDS-RGB IC-02\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~680g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBox Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e289 × 207 × 59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Size Guide:\u003c\/strong\u003e The 2.1M product is designed for Christmas trees up to 2.1 meters tall. Actual strand length is approximately 1.9 meters. Available in 1.5M and 1.8M sizes as well — choose the size that matches your tree height for the best coverage.\u003c\/p\u003e\n\n\u003cp\u003eFor more on safe holiday lighting practices, visit the U.S. Consumer Product Safety Commission — Holiday Lighting Safety Guide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size Christmas tree does the 2.1M LED light string fit?\u003c\/h4\u003e\n\u003cp\u003eA: The 2.1M light string is designed for Christmas trees up to 2.1 meters (approximately 7 feet) tall. The actual usable strand length is about 1.9 meters, providing excellent coverage when wrapped around the tree's branches.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this RGB Christmas tree light require a special app to operate?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the light string is fully controllable via a dedicated smartphone app available for both iOS and Android. The app lets you select animations, input custom text, activate music sync modes, set timers, and adjust colors. A physical remote control is also included for convenient, quick adjustments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the LED Christmas tree light string waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These lights carry an IP65 waterproof rating, making them suitable for both indoor and outdoor use in most weather conditions. They are well-suited for decorating both indoor Christmas trees and outdoor shrubs or hedges.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this light string work with music?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The built-in microphone picks up music from your phone or ambient sounds in the room and synchronizes the LEDs to the beat across 6 dedicated music rhythm modes — perfect for festive parties and holiday gatherings.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size Christmas tree does the 2.1M LED light string fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 2.1M light string is designed for Christmas trees up to 2.1 meters (approximately 7 feet) tall. 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