This kind of KINFIRE XP-E Q5 3-Mode Stretchabke Focus Adjustable 130-180LM 808A LED Headlight for Bicycle gives you the excellent brightness in the dark or in strong backlighting with this long-lasting LED light bead featuring highly advanced technology and white bright light. It fits easily on to your bike and gives you extra safety while cycling at night. 3-mode design enables you select whatever mode you prefer. And this headlight is stretchable and with focus adjustable， so you can adjust the distance to meet your need. Except that， you don’t need to worry about in the rainy day for its waterproof feature.                                    Features            Made of superior aluminum material， durable in useIt features waterproof functionIt uses high brightness LED as light source， which is characterized as compact type， low energy consumptionWith coated glass lens， scratch resistantIt can be widely used and installed in many fieldsEnergy-saving and environmentally friendly， high brightnessA good substitute for car brake light3-mode LED light with three types of lighting timePress the tail switch for a bit long time， and the LED light starts to work                                                            Specifications             LED Type     1 x XP-E Q5    <br> Light Color     White    <br> Battery     3 x AAA Battery (Include)    <br> Brightness     130-180LM    <br> Range     100 Meters    <br> Modes     Three Kinds (Light - Low Light - Flash)    <br> Use Time     1.5 Hours     <br> Switch Type     Tail Push-Button    <br> Lens Type     Coated Glass Lens    <br> Light Cup Type     Glossy    <br> Dimensions     (3.94 x 1.18)" / (10 x 3)cm (L x Dia)    <br> Weight     6.42 oz / 182 g    <br> Color     Black     <br>                                                             Package Includes            1 x Headlight<br>1 x Clip<br>3 x AAA Battery<br>