The Rechargeable Anker Ultra-Bright Tactical Flashlight has true 1300 lumens light output from 3 Cree LEDs. You can use this tactical flashlight to sweep bright light beyond the length of two football fields (820 ft / 250 m) and reach over 1200 ft. It features 5 adaptable settings: High / Medium / Low / Strobe / SOS.The tactical flashlight has up to 6 hours of powerful, non-diminishing brightness from the included premium rechargeable 5000mAh battery. LEDs boast an extended 50000 hour lifespan. Recharge in 8 hours with a 1A adapter (not included) and the included USB cable.IP67-rated water resistant—withstands water ingress when submerged for 30 minutes in one meter of water. Durable aluminum body and shock-resistance endure rough handling.