If you often ride bicycle at night， you will find it is rather dangerous without lamps. In order to ride under safe condition， you should install a lamp for your bicycle. This XML L2 LED 3-Bulb 3 Modes High Power Bicycle Light/Headlight Blackwe highly recommended is workable as a bicycle light or a headlamp as its special design. Adopting three XML L2 LED bulbs， it features 5000K color temperature and can generate bright beam. Three bulbs can reach 3600LM for high brightness. Coming with a charger， it is accessible to charge anytime and anywhere as its compact size. High current charger features temperature protection， over-charge protection and short-circuit protection， so you can rest assured to use it. It is really a multi-functional lamp for you!                                    Features             Made of superb aluminum alloy material， the outer shell is solid and durable <br> Three modes design for convenient use <br> Adopt three XML L2 LED bulbs to generate bright beam <br> Smart and quick charge within 3.5 hours and automatically top charging with green indicator<br> The maximum illumination is up to 3600LM high brightness<br> 3.5mm connecting cables are durable and pliable with solid joints<br> It can be firmed in the front of bicycle for night riding<br> IP65 water resistance for rainy day<br> Apply to all bicycles， easy and simple to use   <br>                                                            Specifications            Brand        <br>Model    XML L2    <br>Emitter Type    Astigmatism    <br>Bulb Quantity    3Bulbs    <br>Battery Configuration    4 x AAA Batteries    <br>Input Voltage    100~200V， 3.5V Max    <br>Power    850W    <br>Modes    3    <br>Mode Arrangement    Strong/Weak/Flash    <br>Brightness    3600Lumens    <br>Runtime    10WHours    <br>Lightbulb / LED Lifespan    10WHours    <br>Material    Aluminum Alloy    <br>Lens    Glass 15 Carrying Strap: No    <br>Weight    17.28oz / 490g    <br>Color    Black    <br>Dimensions    (1.96 x 2.36)" / (5 x 6)cm (D x H)    <br>Carrying Battery    No    <br>Carrying Charger    No    <br>Waterproof    Yes    <br>                                                            Package Includes            1 x LED Headlamp<br>1 x Power Adapter<br>2 x Rubber Circles for Fixing<br>