Nite Ize Radiant Microlight White LED

This 6 lumen microlight offers four lighting modes and is housed in a durable body that's less than 2" long. It also features a universal clip for secure attachment to a key chain or zipper pull, and comes with easily replaceable batteries. Powered by 2-2016 Lithium coin cell batteries, the Radiant Microlight is an ingenious micro LED flashlight, with a surprisingly powerful performance - it has an effective range of up to a 50-feet, and one-mile signal visibility. The Microlight also features four lighting functions and a water-and-crush-resistant body, plus a stainless-steel universal clip that attaches easily to keys, zippers, purses, backpacks, military gear and any number of convenient locations. Details: Four Functions - High Power, Low Power, Strobe, and Signal Mode Run Time (up to) : 22 hours Effective Range (up to) : 50 ft (15.24 m) Signal Visibility (up to) : 1 mi (1.61 km) Battery Type: 2-2016 Lithium batteries included Easy-Open/Snap-shut construction for effortless battery replacement Dimensions : 4.70 x 2.54 x 0.83 cm / 1.85 x 1.00 x 0.33 in Weight : 9.22g / 0.35oz Temperature Operation Range : From -4° F / -20° C to +104° F /+40° C Durable stainless-steel universal clip attaches securely and releases easily Limited Lifetime Warranty USA