Specifications:<br /><br /> Light bulb type: Cree XM-L T6 LED<br /><br /> LED Quantity: 1 pc<br /><br /> Brand: UltraFire<br /><br /> Zoom:x1 x250 x500 x1000 x2000<br /><br /> Battery type: 3 x AAA \/ 1 x 18650 3.7v Battery<br /><br /> Body Material: Alumiun Alloy<br /><br /> Size: approx. 173mm (L)x40.6mm (Head Dia)x27.5mm (Body Dia)<br /><br /> Body Color: Black<br />5 Mode: high \/ middle \/ low \/ strobe \/ sos<br /><br />Features:<br /><br /> --CREE XM-L T6 LED chip｣ｬ output 1800lm max (only when using 18650 battery ).<br /><br /> --Special reflector design｣ｬ enhance light output in intension and distance.<br /><br /> --Constand current \/ voltage circuit design｣ｬ protect LED emitter from damage.<br /><br /> --Aluminume alloy case｣ｬ avoid damage when drop off on ground.<br /><br /> --With hanging ring on flashlight body｣ｬ convenience to schlep.<br /><br /> --On\/Off button｣ｬ soft touch swift to different mode｣ｬ easy operation.<br /><br /> --Water-resistant \/ Waterproof   (But don't put it into water long time).<br /> <br /> Package included:<br /> 1 x CREE XM-L T6 1800LM LED Flashlight<br /> 1 x aaa adapter<br /> 1 x 18650 battery tube