Olight 50164 T20-T R5 Cree XP-G R5 LED Flashlight with 270 Lumens Provides ultra high performance and shock proof dependable lighting with an average 50,000 hour life span Cree LED Includes 3 light brightness levels (up to 270 lm) + strobe function with tactical operation features O-ring seals provide high water resistant and longevity under extreme conditions