Feature: 100% Brand New CREE XM-L T6 LED Adjustable Focus Torch Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent. Environment: everyday carry， camping， hiking， night riding， caving， hunting Outdoor Projects: fishing， driving， hiking， camping. Convenience carry SuperBright， blinding EffectSpecification: Brand name: Ultrafire Model of LED: CREE XM-L T6 LED Output brightness : Can come to above 3000 lumens [lm] Life span:100，000 hours Waterproof but not means it can be used in water. Material: High quality 6061T Aluminium Alloy 3 Switch Mode: high / low / strobe Model of Battery required: 1 x 18650 Battery 3.7v / 3 x AAA Battery (not include) Size : 135mm x 30mm(Head Dia)/28mm(body) Weight : 125gAdjustable focus range for different usage : Zoom In/Out to adjust its Focus: x1， x250， x500， x1000， x2000