This N2 XML 2-LED T6 3600LM 4-Mode Aluminum Alloy Bike Lamp with IPX-65 Waterproof can ensure your safety of night cycling. With high brightness and IPX-65 waterproof grade， it is excellent for night cycling in wet situations， like foggy or rainy days. Owing to aircraft-grade aluminum alloy material and hard anodic oxidation on the surface， it has a long lifespan. In addition， as long as you have a rubber band， this multi-functional bike lamp can be used as a headlight.                                    Features             It has high brightness and a long lifespan<br> As long as you have a rubber band， it can be used as a headlight<br> IPX-65 waterproof grade is excellent for night cycling in wet situations， like foggy or rainy days<br> It is equipped with many accessories， like a battery pack， headlamp belt， charger and 2 rubber rings<br> Aircraft-grade aluminum alloy material and hard anodic oxidation on the surface for long-term use<br> It features intelligent circuit control and 4 brightness modes   <br>                                                            Specifications             Material     Aluminum Alloy    <br> Color     Black    <br> Quantity     1    <br> Emitter Brand         <br> LED Type     XML    <br> Emitter BIN     T6    <br> Emitter Number     2    <br> Power Supply     1 x Battery Pack (Included)     <br> Lens     Glass    <br> Reflector     Aluminum Smooth     <br> Luminous Flux     2400LM    <br> LED Lifespan     Above 100000 Hours    <br> Waterproof Rate     IPX-65    <br> Number of Modes     4    <br> Modes Arrangement     Energy Saving， Middle， High， Fast Strobe    <br> Dimensions     (2.44 x 1.69 x 1.46)" / (6.2 x 4.3 x 3.7)cm (L x W x H)    <br> Weight     13.44oz / 381g     <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>