Ollny 400 LEDs 4.9ft*6ft Smart RGBIC Curtain Lights. DIY & 16M Colors: Ultimate Creative Studio - unleash your creativity with 16 million colors and powerful DIY tools. Design custom animations, type personalized messages, or upload pictures to be displayed directly on your lights. Effortless Group Via Ollny App: Create massive, synchronized displays by grouping lights. Effortlessly manage your creation with custom timers for automated on/off scheduling. Vast Built-in Effect& Personal Image Import: Access a rich library of built-in lighting effects or personalize your display by importing pictures directly from your phone's album to be recreated in light. Dynamic Music & Rhythm Sync: Make your lights dance. They can react to the beat of your imported music, with built-in audio modes. Robust IP67 Waterproof Design: These lightsare fully protected against rain and dust, ensuring reliable performance and vibrant color for both indoor & outdoor installations year-ro