Nitecore HC30 1000 Lumens CREE XM-L2 U2 LED headlamp with Genuine NL189 18650 3400mAh Li-ion rechargeable battery and Two EdisonBright CR123A Lithium Batteries 1000 Lumen Extreme brightness and 162 meter beam distance Integrated "Precision Digital Optics Technology" provides extreme reflector performance Constructed from aerospace grade aluminum alloy Featuring Advanced Temperature Regulation (ATR) technology This bundle includes Nitecore NL189 18650 3400mAh Li-ion rechargeable battery and Two EdisonBright CR123A Lithium Batteries