App Controlled Lighting----- The interior car light is always fun to add on to any space. Your vehicle, these usb car led strips are designed in a shape so that they could lay the wires and position the lights in such a manner that you have a nice accent lighting near the feet of your driver and passengers. It makes it super convenient without the need for an extra separate connected device. Decoration Led Lights For Car Floor----- There are so many different options including light brightness and colors! It's great for accent lighting and has all kinds of flashing, strobe and other random combinations. Having them strobe when music is on or by voice or music. And definitely gets people’s attention in a good way and adds to the atmosphere for dates. Easy to Install----- Our car led usb light is flexible, waterproof and easy to install in the gap. Directly inserted in usb port, test the lights, then adhere the light under the dash. Safe USB Recharge----- Our car led lights are USB rechargeable, which is more safe and lower heat than the cigarette port adapter. The led strip lights can be widely used in car, home, KTV, party decoration. Car LED light strip has a working voltage of 12V and the USB port is inconspicuous. Perfect Gift----- 4 Pcs 48 Led Car Interior Lights are colorful gifts for your friends and familly in holiday season, especially in christams.