... flux:1200lm 3.Led life:50000h 4.Rechargeble. Specifications:1, LED Chip: CREE TR-6 900LM2, Integrated digital ... circuit board control3, Three lighting modes: (1) High brightness lighting (2) Low brightness lighting (3) Flashing4 ... Voltage: 8.4V, sustainable work 3-4 hours Applications:1, Bicycle lighting, fixed on bicycle2, Worn on one's ... and head light with cree chip MI-BL-01