CVLIFE 1000LM CREE T6 Portable Zoomable Waterproof Flashlight Bright & Cool Lighting 5 Modes for Hiking Camping Caving CVLIFE 1000lm CREE XM-L T6 LED Zoomable Flashlight Size: 30mm (Head Diameter) x 130mm (Length) x 25mm(Tail Diameter); 130g(Without Battery) Uses high quality aluminum alloy, with a very solid construction. Skid-proof & waterproof design Five Fiction Modes: High  Middle  Low  Strobe  SOS. Power Source: 1 x 18650 battery or 3 x AAA Batteries