The PolyTac X is a 600 lumen tactical light is a bright and compact personal polymer light. The Ten-Tap programming lets you choose one of three modes of operation: 1- high/strobe/low, 2- high only, 3- low/medium/high. It is constructed of polymer with superior grip texture, O-ring sealed glass lens, and push-button tail switch. Included SL-B26 battery pack, USB cord and pocket clip.