LIGHTED TREE TOPPER: add a final touch to your Christmas tree with this star-shaped topper featuring 76 ultra-vibrant smart LEDs that shine with astonishing brightness, complementing any Twinkly light-decorated Christmas tree. MAP EVERY LED: the patented technology uses your smartphone's camera and app to map the location of each LED; it allows you to choose from preset effects and animations or create customizable effects using a palette of over 16 million colors. TWINKLY ECOSYSTEM: this LED Christmas tree topper can be easily combined with all Twinkly devices to achieve coordinated installations that can be programmed to act as a large LED canvas. SMART: it sets up in seconds using the Twinkly app to turn lights on and off, dim them, or apply timers; it's also fully compatible with Alexa and Google Assistant for smart home integration. SYNC WITH THE MUSIC: use with Twinkly Music (not included) and watch the lights dance in real-time to your favorite songs to enhance your Christmas atmosphere.