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 hour
Powered by (1) AAAA alkaline battery (included)
Rotating on/off head switch
Non-rotating snap hook for easy one-handed operation when attached to a keychain