The ultra-compact Nano Light® II keychain light provides steady, bright light for one hour of run time with a single AAAA alkaline battery. Easily attaches to key rings and zippers, and fits in your pocket without taking up a lot of space.20 lumens; 120 candela; 22-meter beam distance; runs 1 hourPowered by (1) AAAA alkaline battery (included)Rotating on/off head switchNon-rotating snap hook for easy one-handed operation when attached to a keychain
