... rear light,1 front light 2.1 red LED light,1 white LED light 3.CR2025 3v battary 4.Good ... colorLED colorRed,white,also can do your own design LED colorLighting modesTwo modes: flash +constant +off( change ... 2 in 1 set( 1 White Front LED and 1 Rear Red LED)3.With CE,ROHS,REACH,certification4.Eco- ... done 15 different design bicycle light ,include 1 LED,2LED,3LED,4LED nad 7LED.3.Complete production ...