About this item 1. Self-adhesive Foam Tape with upgraded strong adhesive and elastic features. Stick very well on the dry & smooth surface,With time going, foam tape will be more and more sticky. 2. Happy Lighting APP gives you access to over 16 million colors, 64 scene modes, and a host of incredible features. Multiple DIY modes can meet your different mood lighting. 3.Enhanced Music Mode, Color Variable with Music Rhythm. With Timing Function, Presetting the appropriate time and suitable color to make it turn on/off automatically. 4. Easy to install,Firstly Connect the DC ports of the power supply to be controller DC ports, Align the arrow of the controller connection port with the LED light strip connection port, Adjust the length of light strip however you like, Finally turn on the power. 5.Widely Application, available in house everywhere such as bedroom,Living rooms, TV back light. Also in bars, concert, Physical stores，which creating romance, magical Relaxing, and interesting atmosphere. It will also be a lovely gift for your friends. Note: Please read the instructions before use, and test the product before installation