... LED Chip: CREE High Power LED2, Integrated digital circuit board control3, Three lighting modes: (1) High brightness lighting: 2800mA current, brightness of ... of 2800mA, brightness of 900 lumens4, Aluminum alloy orange reflector cup, perfect focus5, High working temperature6, Waterproof, can be used ... , fixed on bicycle2, Worn on one's head by headband CREE Waterproof 1200 lumen led bike light