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.

Features

• 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