FW21 Pro is an ultra high-intensity outdoor and EDC flashlight. It adopts three SST40 or Cree XHP50.2 LEDs and can reach up to 10,000 lumens of amazing output by using a single 21700 battery. The FW21 Pro inherits and uses the same firmware as FW3A, it defaulted with a ramping UI and there are also advance and rich mode settings for options. The electronic tail switch easily controls all the functions of the flashlight. Multifunctional, durable, and IP68 rated protection, FW21 Pro is a must-have for searching, hiking, camping, and an also EDC purpose.