Installing a highly bright LED light on your bike is an effective way to protect you from danger. Bicycle lighting system is an exciting， advanced product that significantly increases the visibility of the bicycle rider to the bicyclist. This KINFIRE Waterproof Portable -T6 4-Mode 800LM White Light LED Headlight for Bicycle， adopting first-rate material and with exquisite technology， is a great choice for bicyclists. Compact coated glass design makes it portable and stylish. And it features 4 modes along with different lighting time. Most of all， this is a kind of waterproof LED light. Good luck to you!                                    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 -T6    <br> Light Color     White    <br> Battery     1 x 4400mAh 18650 Battery (Include)    <br> Brightness     800LM    <br> Range     200 Meters    <br> Modes     Four Kinds (Light - Low Light - Flash - Mid Light)    <br> Use Time     3-5 Hours     <br> Switch Type     Tail Push-Button    <br> Lens Type     Coated Glass Lens    <br> Light Cup Type     Glossy    <br> Dimensions     (1.97 x 1.38)" / (5 x 3.5)cm (L x Dia)    <br> Weight     12.49 oz / 354 g    <br> Waterproof     IPX-65 Waterproof Standard    <br> Color     Yellow ， Blue    <br> Material     Aluminum     <br>                                                             Package Includes            1 x Headlight<br>1 x Charger<br>1 x Headband<br>2 x 0-Ring<br>1 x 18650 Battery<br>