1.LED Chipset:CREE Q3 2.Llife time: 50000-100000 hours. 3.Extreme Range: 200M 4.Switch: click-type tailcap switch. 1: LED Chipset: America CREE Q5; Color temperature: 6800K-8000K, life time: more than 50000-100000 hours.2: Luminance output: (Max-Middle-low-p flash-SOS), design one or more grades switch. Max: 235Lm, 1200MA lighting for 6.0 hours. Middle: 180Lm, 700MA lighting for 8.0 hours. Low: ...