Feature: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--Using imported 12 high brightness LED chips， to avoid accidents while driving at night and to decorate--It will shut down automatically 30 seconds after parking--Indicates a warning light and decoration night driving， such as night， rain， ice， snow， fog days can have prompt warning function， keep driving safe--Easy to install， super waterproof & durable--With 4 work pattern，the wheel light color could be changed to:Red，Blue，Green，Multicolor.Package Included:1 x Car wheel lightDescription:Condition: Brand NewMaterial: ABSPower: 5WHow To Use It?1. In the dark， press the button 3 seconds after the openning ， and one more time 2. Press the button 3 seconds you can shut down.3. Pattern choice: after the light turn on， press once again， the light will change red color; press again， the light will change green color; press again， the light will change blue color; press again， the light will change to automatic mode again.