CREE R5 LED 320LM High powerLED Flashlightspecification: 1. Using the latest CREE XP-E R5 LED light,brighness up to 320LM,Up to 100,000 hours lifetime. 2. Case Material:T6061 aerospace aluminum alloy,all-metal enclosure fabrication CNC. 3. Product Size:136mmX35mmX28mm 4. Singl Net Weight:208g 5. Appearance treatment:Army egulation anodized. 6. Shell colors: Cyan 7. The driver circuit:Intelligent digital circuits control,constant current output,nominal operating current.1200mA,nominal operating voltage 4.2V,five gear dimming circuit. 1).Bright File:current 1200mA,brightness 320LM 2).Middle File:current 900mA,brightness 250LM 3).Low File:current 400mA,brightness 120LM 4).Strobe File 5).SOS 8.Battery Specification:1X18650 or 2X16340 Li-ion battery,2400mA 18650 battery use of time more than 2hours or more 9.Range:200M+ 10.Transformation:Multi-function push switch 11.Waterproof grade:IP68