Bushnell T100L Rubicon 1AA Compact Flashlight Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last 152 lumens (on Hi); energy efficient Cree LEDs Red Halo low-lumen mode designed to enhance sight without compromising natural night vision 1.25-hour run time; 70 m beam distance (on Hi) Rugged aircraft grade aluminum construction Requires 1 AA Battery