Well I`m sure others will chime in here,but I personally luv my surefire mounted to my scope,nuthin like 20 feet@35 yrds.,but,I sure have taken down alot of opposumns,coons and even an occasional red fox,for 60$ it`s a lot of light,batteries will kill you tho,my local Meijer store sells cr123 lithium rechargables(2 cool)as their about 6$ a set locally.Was wonderin about the logun lights and the one`s cabela`s sells,after some of the press I`ve heard think I`ll stick to what I got!Just my O............Works 4 me.....