FENIX TK75 L2 2900 Lumen Triple CREE XM-L2 U2 LED Flashlight/Searchlight with Eight Genuine Fenix ARB-L2 18650 Batteries, Fenix AER-TK75 Extender Tube, Battery Magazine, Two Fenix ARE-C1 battery Chargers and EdisonBright battery sampler package Max 2900 Lumens using Cree XM-L2(U2) LED with a lifespan of 50000 hours Uses four18650 rechargeable Li-ion batteries. Extendable with included kit. 185mm (Length) x 52.5mm (Diameter) x 87.5mm (Head) Eight Fenix ARB-L2 2600mAh niMH rechargeable batteries included Two Fenix ARB-L2 battery chargers for home & Car, EdisonBright battery sampler pack included in bundle