If you often ride a bike at night， you cannot miss this H6 3535 6-LED 4000LM 3-Mode Aluminum Alloy Bike Lamp with IPX-65 Waterproof. It is great for your safety of night cycling. It has so many highlights， like high brightness， IPX-65 waterproof grade， aircraft-grade aluminum alloy material and hard anodic oxidation on the surface. It can be used in any wet condition， like foggy or rainy days. As long as you use a rubber band， it can be used as a headlight. It is equipped with many accessories for your convenience.                                    Features             It has many accessories， such as a battery pack， headlamp belt， charger and 2 rubber rings<br> Aircraft-grade aluminum alloy material and hard anodic oxidation on the surface<br> It can be used as a headlight， as long as you have a rubber band<br> High brightness and a long lifespan<br> Intelligent circuit control and 3 brightness modes<br> IPX-65 waterproof grade for night cycling in any wet condition， like foggy or rainy days   <br>                                                            Specifications             Material     Plastic & Metal    <br> Color     Red    <br> Quantity     1    <br> Emitter Brand         <br> Emitter BIN     3535    <br> Emitter Number     6    <br> Power Supply     1 x Battery Pack (Included)     <br> Lens     Glass    <br> Reflector     Aluminum Smooth    <br> Luminous Flux     4000LM    <br> LED Lifespan     Above 100000 Hours    <br> Waterproof Rate     IPX-65    <br> Number of Modes     3    <br> Modes Arrangement     High， Low， Fast Strobe    <br> Dimensions     (2.95 x 2.40 x 2.36)" / (7.5 x 6.1 x 6)cm (L x W x H)    <br> Weight     13.93oz / 395g     <br>                                                             Package Includes            1 x Headlamp<br>1 x Battery Pack<br>1 x Headlamp Belt<br>1 x Charger<br>2 x Rubber Rings<br>