Audew Car 12 LED Solar Energy Flash Wheel Light Auto 4 Colours Tire Lamp Decoration Light -Solar Wheel Light: Solar energy can be absorbed and saved in high efficiency solar cells. -Good Performance: Built in high capacity a lithium battery, with no memory effect and a long service life. -High Quality: 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.