Nite Ize Red Inova LED Micro Flashlight - Energy Efficient/Longer Battery Life

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. Powered by 2-2016 lithium coin cell batteries, the inova micro light 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 micro light 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. Lithium batteries included.