... 5.offer OEM 2013 New style trustfire 2100lumen with 3*cree XML-T6 super bright bike light specification ... Aviation aluminum alloy,CNC machining,head with stainless steel pressure ring for better protecting LED light,the ... 4400 mAh,voltage: 8.4V,providing one rubber ring for the wired switch and the professional fixed ... mode,more than 8 hours for low mode;6.With electricity display,when the power is more ...