Utilizes 4 x CREE XP-L2 V6 LEDs with a max output of 4 000 lumens. An optical system combined with crystal coating and “Precision Digital Optics Technology” (PDOT). Max peak beam intensity of 12 200cd and max throw of 221 meters. Highly efficient constant current circuit provides a stable output for up to 350 hours. Dual tail switches enable intuitive operations for tactical applications. STROBE READYT Technology to enable a quick access to STROBE Mode. STROBE Mode uses randomly changing frequencies for stronger dizzying effects. Tactical Mode and Daily Mode available. Intelligent Li-ion battery charging circuit with a USB-C port. NITECORE 21700 Li-ion battery included (NL2150HPi 5 000mAh). A power indicator beside the charging port indicates the remaining battery power. The power indicator can display the battery voltage (±0.1V). Strike bezel uses high strength silicon nitride ceramics to enable excellent glass breaking performance. Incorporated Advanced Temperature Regulation (ATR) module. 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 2 meters