The S1A Baton is a one AA battery flashlight that utilizes the brand new version of the Cree XM-L2 LED. Coupled with a high light transmission rate TIR optic lens, it can deliver a soft, wide, and balanced beam. Compatible with all AA size batteries, the S1A Baton has five brightness levels and a strobe mode covering a range of 0.5-600 (600 lumens with lihium ion only) lumens. The S1A maintains the style of the Olight Baton series lights such as the black stainless steel pocket clip, blue camping ring on the flashlight bezel and button, and a magnetic tail-cap. The light is compact enough to be placed in a pocket, bag, or attach to a belt. The S1A Baton is a practical and convenient illumination tool that can meet your everyday needs.