The Pelican™ ultra compact personal flashlight uses only a single AAA battery to bring you up to 106 lumens of bright LED light. It has high and low beam light output modes, making this the most efficient personal light you will ever have. Its on / off /momentary push button makes it a convenient light source that will run up to 4 hours on the low beam setting. The Type II Anodized aluminum body, IPX7 rated lens and carbon steel clip make it durable and convenient to carry. Includes 1 AAA battery and Pelican's unconditional lifetime guarantee of excellence.