Superior Performance USB-C Rechargeable Compact Flashlight As the first flashlight equipped with the NiteLab UHi 40 LED, NITECORE MH12 Pro is able to emit a max output of 3,300 lumens, and a max throw of 505 meters. A NITECORE 5,300mAh huge capacity Li-ion battery is included for ultra long runtime. FEATURES Utilizes a UHi 40 LED with a max output of 3,300 lumens Max peak beam intensity of 63,500cd and max throw of 505 meters An optical system combined with crystal coating and "Precision Digital Optics Technology" (PDOT) Powered by a 21700 high capacity Li-ion battery to provide a runtime up to 650 hours Tactical Mode and Daily Mode available The tactical tail switch and the mode button control 5 brightness levels and 3 special modes STROBE Mode uses randomly changing frequencies for stronger dizzying effects Power indicators beside the mode button indicate the remaining battery power Level indicators beside the mode button indicate the current brightness level Intelligent Li-ion battery charging circuit with a USB-C charging port NITECORE 21700 Li-ion battery included (NL2153HP 5,300mAh) Highly efficient constant current circuit provides a stable output Incorporated Advanced Temperature Regulation (ATR) module (Patent No. ZL201510534543.6) Electronic reverse polarity protection Optical lenses with double-sided scratch resistant coating Constructed from aero grade aluminum alloy HA III military grade hard-anodized finish Waterproof and dustproof rating in accordance with IP68 (2 meters submersible) Impact resistant to 1 meter