Provides steady bright light for one hour of run time with a single AAAA alkaline battery Mini 2.2 inch super bright light Includes a non rotating snap hook for easy one handed operation when attached to a keychain 20 lumens 120 candela with a 22 meter beam distance IPX7 rated design 2 meter impact resistance tested Impervious to shock with a 50000 hour lifetime Rotating On Off head switch 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. For every C.O.P.S. Blue Nano Light II sold, Streamlight will donate $1 to Concerns of Police Survivors (C.O.P.S.). By purchasing this product, you are helping to make a difference in the rebuilding of the lives of surviving families and affected co-workers of law enforcement officers killed in the line of duty.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Stockable: Y Country Of Origin: CN