This ZHISHUNJIA Lr-5vT6Black XM-L T6 810LM 1-LED 6-Mode High Light USB Powered Cool White BicycleLight is pollution-free￡? energy-saving and environmental-friendly. It adopts XM-L T6 LED bulbs and introduces advanced energy-saving technology to ensure its long emergency lighting time￡? high brightness and wide illuminating range. Besides￡? coming with a USB power cable￡? it is convenient to recharge anytime. The working voltage and power supply make itlow power consumption and eco-friendly. With this bicycle light￡? you can rest assured to ride at night! You really need to install this bicycle light in case of night riding!                                    Features             Made of high quality aluminum alloy￡? it is solid in construction<br> 6-mode light to meet different situations easily  <br> Low power consumption and energy-saving<br> Long lifespan￡? high brightness and wide illuminating range <br> With USB power cable design <br> Compact￡? mini￡? lightweight and multi-functional<br> Easy to install  <br>                                                            Specifications             Model     Lr-5vT6    <br> Quantity     1 Set    <br> Color     Black & Silver    <br> Material     Aluminum Alloy    <br> LED Type     XM-L    <br> Emitter BIN     T6    <br> Number of Emitters     1    <br> Color BIN     Cool White    <br> Working Voltage     3.7-8.4V    <br> Power Supply     3.7-8.4V Power Supply    <br> Current     2.5A    <br> Theoretical Lumens     900 Lumens    <br> Actual Lumens     810 Lumens    <br> Runtime     4 Hours    <br> Number of Modes     6    <br> Mode Arrangement     Hi￡? Mid￡? Low￡? Slow Strobe￡? Fast Strobe￡? SOS    <br> Mode Memory     No    <br> Switch Type     Forward Clicky    <br> Lens     Glass    <br> Reflector Aluminum     Smooth    <br> Flashlight Mounting     Handlebar and Helmet    <br> Switch Location     Tailcap    <br> Beam Range     200m    <br> Bike Lamp Interface Size     3.5mm + USB    <br> Battery Pack Interface Size     3.5mm    <br> Dimensions     (2.09 x 1.61 x 3.35)" / (5.3 x 4.1 x 8.5)cm (L x W x H)    <br> Weight     3.88oz / 110g     <br>                                                             Package Includes            1 x Bike Light<br>1 x USB Power Cable (60cm)<br>