【Upgrade USB Driver】The el wire interior car lights uses uses the newest USB drive and power box. If your ears are close, there will be a slight buzzing sound, It is normal and safe, can adjust the ambient atmosphere, personalize the car interior space.
【Flexible EL wire】The length of the installed Electroluminescent (EL) Wire is 197 inchs; Wire-Diameter: 2.3mm; Sewing Edge: 5mm, you can cut it into 2-4 strips (you need to seal the new end).
【Safe to Use】The car interior lights has a working voltage of 5V, equipped with with fuse protection. Waterproof, extremely low-heat,the product is installed in the gap touchable and safety for children.