Fitorch M20 utilizes 1 x high Performance LED with a max output of 3,000 lumens. AR coated, tempered impact resistant glass lens has high light transmittance. Max peak beam intensity of 15587cd, and Max beam distance to 250m. Designed 3-way tailcap switches for tactical and daily uses. 4 brightness modes (Turbo-High-Medium-Low) and 2 special modes (Strobe, SOS). USB-C port for recharging. Built-in power indicator to display the power status clearly. Patented dual-key design for Strobe mode to enter the Strobe quickly. Military HA III grade hard anodized finish for extreme durability. IP68 Waterproof and dustproof rating.