Sunwayman C25C 856 Lumen CREE XM-L2 U2 LED Tactical Flashlight with Tritium vial embedded tail cap and Two EdisonBright CR123A Lithium Batteries bundle Max 856 Lumens CREE XM-L2 U2 LED, with a lifetime of up to 50,000 hours Low-voltage Indicator Lamp and Effective range of 200 meters Uses 1x18650 battery or 2xCR123A batteries Soft-contact Push-button Tail cap Switch This bundle includes Two EdisonBright CR123A Lithium Batteries