Peaches Bicycle Light Front SUPER BRIGHT & LONG RUNTIMEThe bicycle front light has 3 LEDs with a maximum output of 2000 lumens,illuminating the road you ride at night.The running time of the headlight is 5-20 hours,and the running time of the taillight is 8-200 hours,which can meet your long time riding lighting needs. CHARGING INPUT & OUTPUTIn addition to the normal USB input rechargeable function,this bicycle headlight also has a USB output function.It has a power bank function that can charge your phone.This is a very important when you are riding outdoors. DURABLE & EASY INSTALLATIONMade of high-quality aluminum alloy shell,which is very sturdy and has good impact resistance and heat dissipation.The headlight and taillight are very easy to install,no tools are required.