When you are finished using it, you can easily remove this product with just one click, take it home or use it in other occasionsSUPER BRIGHT & LONG RUNTIME: The bicycle front light has 6 LEDs with a maximum output of 350 lumens, 2000mAh large capacity, the running time of the headlight is 4-15 hours, which can meet your long time riding lighting needsBIKE LED RECHARGEABLE LIGHT: beside the rechargeable function, this bike headlight also with output function. Can be a power bank function that can charge your phone. This is a very important in emergency situationsWATER RESISTANT&SUPER STASDY - The super bright bike light for men, women and children who love riding and outdoor sports. Waterproof bike headlight against splashing water from any angle. Specifically designed for outdoor mountain, urban cycling super stable