... circuit control,working volltage:8.4V,four-mode memory dimming circuit,point-touch switch with cable. (1)Low: ... temperature resistant,anti-falling,it falls in with popular demand.4.Housing Material: Aviation aluminum ... 4400 mAh,voltage: 8.4V,providing one rubber ring for the wired switch and the professional fixed ... for high mode,more than 8 hours for low mode;6.With electricity display,when the power ...