Features1Smart sensor, automatically turn on the light, the light automatically turns on at night, and automatically turns off during the day. 2USB direct charge with builtin lithium battery, twoway USB interface for mobile power, fast charging, lighting and charging. There are various ways to charge the mobile phone, which is equivalent to a power bank. 3There is a red warning light on the side to illuminate the front and also warn the side. 4Power display keeps track of the power status of the lights at any time to avoid the embarrassment of running out of power. 5Double LED lamp beads far and near light effect, the light is clear and soft, evenly distributed, and the appearance is beautiful.SpecificationItem Type: Bike Front LightMaterial: ABSBattery Capacity: 2400mAh (Included)Waterproof Level: Life Grade WaterproofCharging Method: USBBeads: 2 x 10W LEDBrightness: 400lmFeatures: Smart Sensor, Battery Status Indication, High Light Beads, Life Grade WaterproofWeight: Approx. 197g/6.9ozPackage List1 x Bike Fornt Light1 x Front Light Buckle1 x USB Charging Cable