4 Modes 12 LED Car Auto Solar Energy Flash Wheel Tire Rim Decoration Light Lamp Features Solar energy can be absorbed and saved in high efficiency solar cells Built in high capacity a lithium battery with no memory effect and a long service life Imported high brightness LED clips to avoid accidents while driving at the night and to decorate While Driving at night flashing function can be activated with the help of light control and micro vibration sensor system It will shut down automatically 30 seconds after parking USE 1 In the dark press the button 3 seconds after the opening and one more time press the button 3 seconds you can shut down 2 Mode selection press the button 3 seconds opening into the colorful pattern then press the switch work for the blue light onemore press the switch work the green light one more press the switch work for the red light the four press it again to enter thecolorful pattern Dark or night car stop Not flashDark or day car travel Not flashDark or night car travel Flash Attention 1 Please charge more than two hours in the sun before use 2 Regular cleaning solar panel surface in order to ensure normal work 3 Please tighten all screws firm installation products to avoid the product off the wheel to rotate at high speed Fitment for BMW 328i 1999 2000 2007 2013 for Toyota 4Runner 1999 2013for AudiA4 1999 2004 2006 2013 for AudiA5 2010 2013for Hyundai Accent 1999