High power led flashlights here in different looking, model, style , most of them use CREE led beads, others use P7 or even MC-E, provide more than 100 lumin output, but just use 1 or 2 pc 18650 , CR123, 16340, AA or even AAA battery. 
All our high power tactical led flashlight is for normal using only , prohibit to blind other person eyes , it is a good tool when home power is off or work in garden at night, there is no intent to fit on weapons, flashlights are in black color, no other color choice.