my new light arrived today and boy i couldnt be more happy i was very suprised that it is 2 and 1/2 times brighter then my tk 15 which love to death and in a much smaller package nice pocket clip and nice holster as well i now plan on this being my everyday carry im using eagletac 3100 mah 18650s and a nitcore intellicharger my friend john ordered the same light and batteries only he is using a klarus 2 bay charger we are both thoroly impressed i will carry light use it in the dark and let everyone know how it goes im told it has more flood then throw but at 800 lumens on the highest setting we will see