OPT7 Aura Smart-Color LED Strip Interior Lighting Kit (4 Items) INSTALLATION - 5 Minute Setup with plug & play car charger OR Advanced Setup with fuse adapters WIRELESS REMOTES - Access to a full spectrum of colors featuring advanced dimming controls SOUNDSYNC&trade; - Exclusive bass-activated technology flashes your lights to the beat of your music SMARTCOLOR&trade; - LEDs that mix colors at the micro level bringing brilliant colors true to the eye FLEXIBLE & DURABLE - Bend, twist, and curve around any surface with OPT7 strips, which also provides heavy cover against any weather conditions.