(000306) McKinley Brass 7 LED Old Style Hi-Power (Key) :: CR123 battery :: (000131) Shasta Solid Brass 3 LED Old Style Hi-Power (Key) :: N cell battery :: (000139) Pyrenees Brass 1 LED (Judco switch) :: CR123 battery :: 250 lumens Pyrenees Brass This small pocket light uses the new Cree XP-G emitter and a single primary CR123A. With your standard battery compartment you can use a rechargeable RCR123 Lithium-Ion battery or an 18350 Li Ion. Head diameter of 1 inch & 3-3/4 inch long with a weight of about 3.9 oz. A single light output level up to 250 Lumens and a Judco tail switch with our custom switch protector. Options include a battery compartment that will handle up to a 18500 Li Ion rechargeable battery. Price does not include batteries or charger, must be purchased separately check prices below. Regular Price $109.95 K2 Brass A small pocket light that uses a single CR123. Rechargeable RCR123A Lithium-Ion battery or an 18350 Li Ion rechargeable can also be used. Head diameter of 1 inch & 3-3/4 inch long with a weight of about 3.9 oz. A single output level P7 LED up to 325 Lumens. Options include a battery compartment that will handle up to a 18500 Li Ion rechargeable battery. To our knowledge this is the smallest, most powerful single cell regulated LED flashlight in production today. Price does not include batteries or charger, must be purchased separately check prices below. Regular Price $129.95