Olight M20S R5 Cree XP-G R5 LED Warrior Special Operations 320 Lumen Tactical Flashlight with Side Switch, Black Provides ultra-high performance and shock-proof dependable lighting with an average 50,000 hour life span Cree LED Digital power management system provides smooth and even brightness; textured reflector provides far reaching light beam with max throw of 250 yards Includes 3 brightness levels (up to 320 lumens) and a strobe function with tactical operation features Specialized tactical M20S side-switch version allows full one-handed operation and direct strobe access O-ring seals provide high water resistance and longevity under extreme conditions