The intelligent bike front light increase visibility and provide convenience while out on the roadways.,Features:,Convenient light sensing function,the light will automatically turn on/off according to the surrounding environment. ,Offers 6 adjustable lighting modes,including high,medium,low,fast flash,slow flash and SOS mode.,120° large flood angle and visible distance up to 150 meters,allowing you to ride at night to see wider and further areas.,Built-in two 1200mAh rechargeable battery,convenient to recharge with the provided type-c charging cable.,Two kinds of installing mounts fits different demands.Easily mount the light on your bike handlebar,helmet and bike computer holder.,IP64 waterproof offers convenience during rainy days.,Specification:,Bright: 400 lumen,LED: 10 W,Material: PC+ ABS,Water resistance: IP 64,Battery: 2* 3.7v 1200mAh 102540 polymer lithium battery (included),Working time: Approx. 16 hrs (when getting full charged),Light size: 75 * 42 * 31 mm / 3.0 * 1.7 * 1.2 in,Light weight: Approx. 70 g / 2.5 oz,Silicone strap length: 130 mm / 5.1 in,Package weight: Approx. 143 g / 5.0 oz,1* Bike Light ,1* Silicone Strap,1* Light Mounting Bracket,1* Mounting Bracket (Replacement for GOPRO interface),1* Mounting Holder (Replacement for GOPRO interface),1* Type-c Charging Cable,NOTE: Please do not soak into water for long time.