[Package and Color]: Each package contains 4 or 7 pcs LED car ambient lights. There are many color and type combinations for you to choose from. Whether you want warm light or cool light, you can always find your favorite style. But please note that our lights do not have color conversion function, you can use different single color light combinations. [Easy to Install]: One-step installation, no need to install batteries. Simply plug the LED ambient light's USB port directly into your car's USB socket. It stays on as long as it's plugged in and won't go off because the battery is dead. And theres no need to make a sound after a while like with a voice-activated light to continue. [Fashion & Function]: LED ambient lights in multiple colors add style and personality to your car's interior and exterior. In addition, it also provides you with a comfortable and relaxing driving atmosphere. The LED ambient light turns on automatically when plugged into a USB port, so you don't have to worry about it going out. Note: When you don't need to use or want to turn off the light, just unplug it. [Durable and Environmentally Friendly]: Energy-saving, environmentally friendly, space-saving, used for USB ports to prevent dust, illuminate but not dazzle, protect eyes and make it durable. High-quality LED chips, USB-LED car atmosphere lights have very low power consumption. So it won't put a burden on your car battery and you can trust that buying it is the right choice. [Wide Application]: LED touch lights can be installed in dark places, such as storage boxes, armrest boxes, car doors, seat corners, etc. With soft and non-dazzling light, any dark place can be illuminated by it. As long as your car has power, just plug it into the car's USB port and you can use it with confidence. It is also suitable for all cars, computers, laptops, power banks, etc. USB port.