To ensure the safety of night cycling， you will need a bright， waterproof and reliable bike lamp. Where can you find a suitable one? This XML L2 15000LM 4-Mode Aluminum Alloy Bike Lamp with IPX-65 Waterproof is your best solution. With hard anodic oxidation on the surface and aircraft-grade aluminum alloy material， it is durable for long-lasting use. Its 4 brightness modes are for your free adjustment. In addition， it features high brightness and IPX-65 waterproof grade for night cycling in any fierce condition， like foggy or rainy days. Furthermore， it can be used as a headlamp. How practical it is!                                    Features             There are 4 brightness modes for adjustment<br> It features high brightness and low power consumption<br> IPX-65 waterproof grade for night cycling in any fierce condition， like foggy or rainy days<br> It can be used as a headlamp<br> Accessories include a battery pack， headlamp belt， charger and 2 rubber rings<br> Hard anodic oxidation on the surface and aircraft-grade aluminum alloy material   <br>                                                            Specifications             Material     Aluminium Alloy    <br> Color     Golden    <br> Quantity     1    <br> Emitter Brand         <br> LED Type     XML    <br> Emitter BIN     L2    <br> Emitter Number     9    <br> Power Supply     1 x Battery Pack (Included)     <br> Lens     Glass    <br> Reflector     Aluminum Smooth    <br> Luminous Flux     15000LM    <br> LED Lifespan     Above 100000 Hours    <br> Waterproof Rate     IPX-65    <br> Number of Modes     4    <br> Modes Arrangement     Highlight， Low Light， Energy Conservation， Long Press the Flash    <br> Dimensions     (3.03 x 2.91 x 2.52)" / (7.7 x 7.4 x 6.4)cm (L x W x H)    <br> Weight     9.56oz / 271g     <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>