Adopting 9pcs high-quality CREEL2 lamp beads， the light features high lumens up to 15000lm and over 10，000 hours long lifespan. Humanized 4-mode design allows you to pick out the most suitable brightness. Easy for installing on any position of your bicycle. This headlight， with excellent IPX-65 waterproof level， it is applicable even to wet condition. Also， the aerial aluminum alloy casing ensures high strength and solid structure. It is really a nice choice for bicyclists for ensuring daily safety. Pay attention to this XML 9*L2 Ultra Brightness Waterproof 15000lm 4-ModeAluminum Alloy Casing Bicycling Headlight!                                    Features             Made of superior aluminum alloy material， durable in use<br> Intelligent circuit control， with 4-mode brightness setting， allowing you to pick out whatever brightness you want<br> It uses high brightness LED as light source， which is characterized as compact type， low energy consumption<br> With excellent IPX-65 waterproof performance<br> Energy-saving and environmentally friendly， ultra brightness<br> Suitable for mountaineering， bicycling， camping and so on<br> Easy to install on the bicycle   <br>                                                            Specifications             Material     Aluminum Alloy     <br> Color     Black & 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> Mode Memory     No     <br> Switch Type     Button       <br> Lens     Glass     <br> Reflector     Aluminum Smooth     <br> Zoomable     No     <br> Waterproof     IPX-65 Level    <br> Luminous Flux     15000 LM    <br> Modes Arrangement     Highlight & Medium Light & Energy Saving & Long Press Blasting Flash      <br> Dimensions     (2.99 x 2.87 x 2.52)" / (7.6 x 7.3 x 6.4)cm (L x W x H)    <br> Weight     9.52oz / 270g     <br>                                                             Package Includes            1 x Headlight <br>1 x Charger Set <br>1 x Battery Pack Set<br>1 x Headlamp Fixing Belt<br>1 x Headlight Fixed Band<br>