Nitecore HC30 1000 Lumens CREE XM-L2 U2 LED dual-form headlamp bundled with Two EdisonBright CR123A Batteries 1000 Lumen Extreme brightness and 162 meter beam distance Integrated "Precision Digital Optics Technology" provides extreme reflector performance Featuring Advanced Temperature Regulation (ATR) technology Constructed from aerospace grade aluminum alloy This bundle includes Two EdisonBright CR123A Batteries.