BESTSUN 3000 Lumens Zoomable CREE XM-L Q5 LED Flashlight Torch Zoom Lamp Light - 3 Mode Adjustable Brightness Waterproof Design Torch Lighting for Hiking, Camping & Outdoor Activity (Black) Lamp base: CREE, high power LED, with a lifespan of up to 100,000 hours 3-mode adjustable Brightness,High-Low-Strobe, Max Brightness output: 3000 lumens Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. Power by: 1x 18650 3.6v/3.7v, or 3X AAA battery (Not AA Battery) Skid-proof Design,Suitable for Self Safety, hunting, cycling, climbing, camping and outdoor activity etc.