Eagletac D25A2 Tactical 470 Lumens Cree XM-L2 U2 LED Flashlight Pen Light with 2xAA Batteries, Premium Holster, Lanyard and Lumen Tactical Keychain Light 470 lumens maximum brightness featuring Cree XM-L2 U2 Tactical forward momentary on switch Three brightness level plus strobe and SoS; innovative position based brightness selection Use two commonly available 2x AA batteries (included) Also include two Kirkland AA batteries and a Lumen Tactical Keychain light