PolySTINGER w/AC Yellow PolySTINGER w/AC Yellow Xenon gas- filled bi-pen bulb with 30 hour life; spare bulb in tailcap Adjustable focus beam Polymer construction with non-slip grip Up to 15,000 candela (Peak Beam Intensity); 125 lumens 3-cell 3.6V sub-C NiCd battery is rech