SKU Nitecore MH12S Light Source Luminus SST-40-W LED Brightness 1800 lumens (Max) Power Supply 1 × 18650, 2 × CR123, 2 x RCR123, 1 x 21700 (21700 NL2150 5,000mAh Battery included) Usage Duration Turbo: 1800 lumens / 45 min High: 1050 lumens / 3 hr 15 min Mid: 300 lumens / 7 hr 15 min Low: 50 lumens / 45 hr Ultra-low: 1 lumen / 1500 hr Waterproof Level IP68 Beam Distance 294 M (Max) Size 141mm x 25.4mm Weight 75.5g Charging Time ~ 4h Highlights Utilizes a Luminus SST-40-W LED Maximum output of up to 1800 lumens 5 brightness levels and 3 special modes (strobe, SOS, and beacon) Integrated Precision Digital Optics Technology (PDOT) provides extreme reflector performance Maximum peak beam intensity of 21,600 cd and maximum throw of 294 meters Powered by a 21700 high capacity Li-ion battery while compatible with 18650 and CR123 batteries, to provide a runtime up to 1,500 hour Tactical Mode and Daily Mode available A tactical tail switch and the metal side switch controls 5 brightness level and 3 special modes STROBE Mode uses randomly changing frequencies for stronger dizzying effects High efficiency constant circuit provides a stable output Integrated power indicator light displays remaining battery power (patented) Power indicator's secondary function displays battery voltage (accurate to 0.1V) Intelligent Li-ion battery charging circuit with a USB-C port Nitecore 21700 Li-ion battery included (NL2150 5,000mAh) NTH10 Tactical Holster included Reverse polarity protection prevents damage from incorrectly inserted batteries Optical lenses with double-sided scratch resistant coating Constructed from aero grade aluminum alloy with HAIII military grade hard-anodized finish Incorporated Advanced Temperature Regulation (ATR) module Waterproof in accordance to IPX68 (2 meters submersible) Impact resistance to 1 meter