Bushnell T600L Rubicon 9AA Flashlight Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last 1080 lumens (on Hi); energy efficient Cree LEDs Red Halo low-lumen mode designed to enhance sight without compromising natural night vision 4-hour/60-hour/35-hour/61-hour run time (depending on setting); 141 m beam distance (on Hi) Locking collar prevents unintentional battery use; low setting reduces brightness to offer longer run times Requires 9 AA Batteries