Specification:<br />Product name: CREE XPE Q5 Mountain Bike Front Flashlight<br />Material:high-quality metal aluminum<br />Three modes: Super Bright(400 lumens), Normal(120 lumens), Blinking. (Light press to turn the mode to another)<br />Battery: 3 x AAA (not included)<br />Zoomable: x1, x250, x500, x1000, x2000<br />Color: black, Blue<br />Length: 11cm (no-stretch)and 12cm (stretch)<br />Diameter: 3.2cm (head) and 2.6cm (rear)<br /><br />Features:<br />CREE Q5 LED emitter<br />Great for climbing, biking, camping, hiking and other outdoor sports<br />Ideal for reading, repairing and responding power failures at home<br />A multi-purpose tool<br />&amp;quot;O&amp;quot; ring sealed, Waterproof, can be used in rainy weather.?Do not mean submerge in water?<br /><br />Package included:<br />1 x CREE XPE Q5 Mountain Bike Front Flashlight