With One U.S. CREE XM-L T6 Led lights, brightness 1600LM, life of 100,000 hours. 306 Products ... : current 2500mA,brightness 1000LM (2) Middle bright: current1200mA, brightness 500LM(3) low-bright: current 300mA,brightness 150LM (4) Strobe : current 1200mA ...