Pesp 1pcs Car Auto 12 LED Solar Tire Tyre Wheel Light Vehicle Decoration Warning Lamp 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 While driving at night, flashing function can be activated when wheel is in motion. With 4 work pattern, the wheel light color could be changed to:Red,Blue,Green,Multicolor.