Oweisong Daily Waterproof Adjustable Focus Zoomable E17 1000 Lumens CREE XM-L T6 LED Flashlight Torch Lamp Handheld Tactical Lantern 5 Mode Cree XM-L T6 E17 Torch 2000 Lumen XML LED Light Zoomable led flashligh Waterproof Flashlight Adjustable focus range for different usage, stretching to adjust its focus 5 switch modes: High / Medium / Low / Fast Strobe / SOS Signal Skid-proof and water resistant design, best suitable for Outdoor Camping, Climbing, Cycling, etc Power Source: 1 x 3.7V 18650 Battery or 3x AAA battery (Not Included)