Description: Sheet thickness: 0.35mm Voltage working: 12DC Lift Times: 8000-10000 hours Working Temperature: -40 to 85 degrees Celsius Low Power Consumption: only 1mW per spare centimeters Easy Installation: 1.Stick the light inside the rear window with a 3M sticker. 2.Connect the control box with the light using a 3 meters length cable. 3.Plug the car lighter. 4.Start the music, it is cool especially at night! When the music beats, the equalizer moves to the beat of music! Different music frequency will activate a different equalizer bar! Package Included: 1 x Car Music Rhythm Sticker 1 x Connection Cable (300cm) 1 x Car Charger Cable(200CM) In original package Kindly reminder: Please note that our packages are shipped from China, and it normally takes 7-20 business days to receive Note: 1.Please do not turn on the music light after your car start 2 minutes. please remember. 2.Please be soft and slight while connecting the lines. 3.It"s normal that sometimes there is little noice like "jiji...."