Ollny 400 LEDs 19.7ft Smart RGBIC Cluster Lights. 16 Million Colors & 4X Brighter Display: With access to 16 million colors and a brightness four times greater than ordinary lights, create exceptionally vibrant and vivid lighting scenes that stand out day or night. Customizable Smart Timer & Schedules: Set personalized on/off schedules for your lights. Automate your lighting for energy savings and convenience. Music Sync & Dynamic Rhythm Mode: Import your favorite tracks viathe app (from your phone or a built-in library). The smart lights automatically sync to your music's beat. Effortless Group Control & Scene Management: Easily group multiple Ollny smart devices (including string & cluster lights) into a single room. Control an entire lighting setup simultaneously with one command, or disband groups anytime. Centralized Ollny App Control: All features are seamlessly integrated into the Ollny app. From color selection and music mode to grouping and timers.