SKU Nitecore MT1A PRO Beam Color White Brightness Using the NITECORE NL1411R Li-ion Battery: High: 800 lumens Mid: 300 lumens Low: 50 lumens Using 1x AA Battery: Mid: 200 lumens Low: 50 lumens Duration Using the NITECORE NL1411R Li-ion Battery: High: 1 hour Mid: 1 hour 45 mins Low: 10 hours Using 1x AA Battery: Mid: 1 hour 30 mins Low: 5 hours Beam distance Using the NITECORE NL1411R Li-ion Battery: High: 250m Mid: 145m Low: 58m Using 1x AA Battery: Mid: 125m Low: 58m Beam Intensity Using the NITECORE NL1411R Li-ion Battery: High: 15,700 cd Mid: 5,500 cd Low: 846 cd Using 1x AA Battery: Mid: 3,954 cd Low: 846 cd Power Supply Nitecore NL1411R 1,100 mAh 14500 rechargeable Li-ion Battery (Included), or 1x AA Battery (NOT included) Waterproof Level IP68, 2m (Waterproof and Submersible) Size Length: 93 mm Head: Ø19.7 mm Weight 32g Highlights Utilizes a UHI 25 LED with a max output of 800 lumens Max peak beam intensity of 15,700cd and max throw of 250 meters An optical system combined with crystal coating and "Precision Digital Optics Technology" (PDOT) A single tail switch controls 3 brightness levels Powered by 1 x 14500 Li-ion battery while compatible with 1 x AA battery Includes a NITECORE 14500 rechargeable Li-ion battery (NL1411R 1,100mAh) with a built-in USB-C charging port, offering a runtime up to 10 hours Intelligent brightness level memory function Highly efficient constant current circuit provides a stable output Incorporated Advanced Temperature Regulation (ATR) module (Patent No. ZL201510534543.6) Two-way clip included 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 Tail stand capability Waterproof and dustproof rating in accordance with IP68 (2 meters submersible) Impact resistant to 2 meters Manual Contents Nitecore MT1A PRO USB-C Charging Cable Lanyard Spare O-ring Two-way Clip NITECORE 14500 Rechargeable Li-ion Battery (NL1411R 1,100mAh)