EdisonBright Nitecore TM16 4000 Lumen CREE LED 765 yards long range Flashlight, Nitecore D4 charger, 4 X EBR34 18650 3400mAh Li-ion rechargeable batteries bundle Max output of 4000 Lumen using 4 X CREE XM-L2 U2 Powered by 4 X 18650 batteries max runtime of up to 520 hours Features 5 brightness levels and 3 special modes This bundle includes Nitecore D4 charger & 4 X Edisonbright EBR34 18650 3400mAh Li-ion batteries