Impeltronics' Night Owl LED Flashlight offers 10 different light settings, in one device. Providing a wide-range of versatility, the multiple settings even provide a double light capability with 1100 lumen output. Using CREE LEDs, the flashlight gives the user 50,000 hours of bright light time. Both output and runtime have been officially tested to make sure battery life holds up as specified. Additionally, flashlight comes equipped with a holster, a lanyard and a handy operator's manual, making handling easy and quick.