2 surefire millennium m9xx series light one 2 cell bulb works $120 and one 3 cell light bulb does not$120. Both lights have the A.R.M.S #17 tri lock quick disconnect mounts and surefire xm07 dual Tailcap. Also have 3 $25/each surefire tape switches. Also Malkoff adapter for the above lights $25 to use small body 600 series non DF light heads. Will ship on your dime!!