Features:<br />LED technology, high-quality LED chips, high brightness, energy saving and durable.<br />Built-in lithium battery, can be recharged by USB. Charge for two hours and use for six hours.<br />6 light mode options, you can switch different modes according to your needs and different occasions.<br />Suitable for multiple scenes, improve warning effect and make riding safer.<br />Fixed with portable magic tape, easy to install, firm and safe.<br />Multifunctional use: night safety warning lights, helmet lights, bicycle tail lights, bicycle riding warning lights and night running warning lights, etc.<br/>Specifications:<br />Material: ABS plastic<br />Light color: Graduated Blue<br />Light: LED<br />Battery: built-in 3.7V lithium battery, 150mAh<br />Packing weight: 30g<br />Packing size: 7*7*3cm<br/>Packing List:<br />1 * LED Light<br />1 * USB cable<br />1 * Magic tape<br/>