... .Luminus flux:1200lm 3.Led life:50000h 4.Rechargeble. Specifications:1, LED Chip: CREE TR-6 900LM2, Integrated digital circuit board control3, Three ... Applications:1, Bicycle lighting, fixed on bicycle2, Worn on one's head by headband high brightness led bicycle light and head light with cree chip MI-BL ...