EdisonBright JETBeam SRA40 960 Lumen CREE XM-L LED compact flashlight/searchlight with 4 X AA Alkaline batteries Three level of brightness: Max 960 lumen Operates on 4*AA rechargeable batteries or 4* 1.5V Alkaline batteries Intelligent charging function with included charger CREE XM-L2 led with life span 50,000 Product bundled with four EdisonBright AA alkaline batteries.