Olight Arkfeld Eternal 3 copper rechargeable flashlightOlight Arkfeld Eternal 3 copper rechargeable flashlight Olight's compact and powerful copper Arkfeld Eternal 3 Flat Flashlight is two tools in onea flashlight with a long runtime and a green laser pointer. It features five brightness levels from 1 to 1000 lumens of cool white light (5700 6700K), an effective beam distance of 331', and a maximum runtime of eight days.