8pc 24" Under Glow Tube + 6pc 10" Interior Strips + 4pc 36" Wheel Light Strips XKchrome App Control Car LED Accent Light Kit Millions of Colors Patterns Dual Zone Music Sync Smart Brake Feature Smartphone BLE 4.0 app controlled via the Xkchrome App available for download on the App Store and Google Play Store 20pc 12" Rigid LED tubes with 9 Top Grade 5050 RGB LEDs per tube + 4pc 3ft flexible strips with Top Grade 505 RGB LEDs. 16 million colors vibrant colors thanks to gamma correction technology & music sync that dynamically analyzes each song for best light effect. Smart brake function turns ALL LEDs into a RED brake light no matter what color or pattern was visible before. Be seen! Dual zone control. Xkchrome is the only controller out there to give 2 independent zones that you can control simultaneously.