The LED batteries 650 mAh are included so your lights are always powered up;
4 light modes options.High beam, low beam, fast flashing and slow flashing;
Suitable silicone mounting strap and easy enough to fit various kinds of bikes;
Ensuring safety. Guide the way with the headlight and no need to worry about being knocked over by others with the taillight;
Headlight-taillight set are available for all bikes - racing,children's bikes, mountain bikes and so on.