Powered by 1 x 18650 battery (capacity: 2800mAh); 1 x Cree XM-L2 LED brightness up to 850lm lifespan up to 100000 hours. Current: 2.3A drive load 1 x Cree XM-L2 LED highlight: 750lm low light 200lm fast strobe: 750lm; Textured reflector effectively increase the reflection efficiency spotlighting effect is more perfect vacuum plating high temperature resistance and anti-drop; CNC aviation aluminum alloy housing with heatsink design surface oxidation: 43UA; Effective lighting range: about 300 meters light intensity: 10000mcd; Waterproof rate: IPX6; Battery charger: US plug input: 100~240V output: DC 4.2V 450mA