... -Mode with Battery Pack and Charger Cree XML T6 Led Bicycle Light Features:1, LED Chip: CREE High Power LED2, ... Integrated digital circuit board control3, Three lighting modes: (1) High brightness lighting: 2800mA current, brightness of ... : 4400mAh10, Voltage: 8.4V, sustainable work 3-4 hoursApplications:1, Bicycle lighting, fixed on bicycle2, Worn on one's head by ...