Featuresincludes a front light with 5 ultra bright white leds and a taillight with 5 ledsfront light powered by 4 aaa batteries taillight powered by 2 aaa batteries not includedfront light39s on off switch with 2 modes steady light and flash taillight39s on off switch with 7 modesfront light39s illumination distance over 15mmulti function front light bike front light or torcheasy installation no tool requiredweather resistantsuitable for any kind of bicycle