Determining which Streamlight TLR 7/8 light you have is important to compatibility of our parts and holster fitment. When asking for support questions stating you have TLR 7X or TL7 HL-X is not enough information to know which light you have, stating its a 'sub' version, it has the word 'sub' in the name, or Non-sub version is extremely important to getting the right product and fitment. Also stating which of the
