Fenix tk09 2016 900 lumens the upgraded tk09 2016 torch from fenix has a maximum output of 900 lumens from the cree xp l hi led and is powered by either 1 x rechargeable 18650 battery or 2 x cr123 single use batteries despite the small lightweight design the torch is ideal for hunting and law enforcement due to its tactical tail switch for one hand operation and compatibility with cr123a batteries for use in colder temperatures compared to its predecessor the new tk09 has double the lum