Our X7One-piece Waterproof Light for Bicyclecan be the "guardianangel" toall the bicyclists on the way.This bicycle light gives you the excellent brightness in the dark or in strong backlighting. It fits easily onto your bike and offers you extra safety while you’re cycling at night. With easy installation， it can be directly fixed to the card slot. Finally， you don’t need to worry that it will be broken in the rain due to the waterproof design.Never miss such a durable and high quality bicycle light!                                    Features             New and high quality<br> Easy to install and dismantle<br> With waterproofone-piece design<br> Streamline shape and stylish appearance<br> Anti-reflection optical glass lens， scratch resistant<br> Low heat generating<br> Energy-saving and environmentally friendly， high brightness<br> Safe and stable， reliable<br>                                                            Specifications            Color    Blue    <br>Product Type    X7    <br>Lamp Beads Name    T6 x 2    <br>Lamp Beads Life    0.1 Million Hour    <br>Power    20W    <br>Lumen    2400    <br>Number of Gears    4    <br>Voltage    8.4V    <br>Range    200M    <br>Material    Lumion Alloy    <br>Lens Material    Glass    <br>Waterproof    Yes    <br>Dimensions    (1.69 x 2.17 x 3.15)" / (4.3 x 5.5 x 8.0) cm    <br>Weight    17.07 oz / 484 g    <br>                                                            Package Includes            1 x Light<br>1 x Battery<br>1 x Charger<br>3 x Accessories<br>