Battery: CR123A/163401 (battery not included). Gategory:red laser+white light+IR laser+IR fill light. Green laser+white light+IR laser+IR fill light. Blue laser+white light+IR laser+IR fill light. Features:laser constant-on, white light constant-on, white light strobe, IR fill light constant-on, IR laser constant-on+IR fill light strobe, IR fill light strobe, IR laser constant-on, IR laser+IR fill light constant-on, laser+white light constant-on, laser+white constant-on.