Amzdeal Super Bright 1000 Lumen Cree LED Flashlight Torch (Flashlight ONLY) (WF-501B CREE XM-L T6) LED Luminous Flux: 1000lm, Lifespan: 100,000 hours 5 Modes: Max,High,Low,Strobe,SOS Input voltage: 3.7~18V, Battery Power: by 1 x 18650 battery or 2 x 123A batteries (Not Included) Flashlight Material: 6061T Aluminum Alloy, Reflector: Aluminum Textured Perfect flashlight for outdoor activities like hiking, camping, hunting, and so on.