Olight T20 R5 Cree XP-G R5 LED EDC 270 Lumen Flashlight, Black Provides ultra-high performance and shock-proof dependable lighting with an average 50,000 hour life span Cree LED Advanced digital power management system provides smooth and even brightness; full textured reflector provides flawless far-reaching light beam Includes 3 brightness levels (up to 270 lumens) and a strobe function with tactical operation features Anti-scratch glass lens with anti-reflective coating O-ring seals provide high water resistance and longevity under extreme conditions