Feature:1. Highlight headlights, night lights designed for night cycling, USB quick charging. It is compatible with computer and mobile phone power bank by USB interface. When charging, the battery indicator will let you know the charging status at any time (when charging, the interface will be red light and the green light will be shown when completely charged).2. Small in size but large in capacity, USB charging interface is built in the rear part. Strong power storage can last for a long time without fear of power failure.3. Three modes switch at will, can clearly see the road ahead and left and right road conditions during cycling. At the same time, the large floodlight will not be blocked by the owner's body, but can be seen by the vehicle behind, playing a warning role to prevent blinding design.4. High energy storage lithium battery, lasting power, equipped with rechargeable lithium battery pack. In the strong light mode, it can be continuously illuminated for about 2 hours, while in the flash mode, it can be continuously illuminated for about 4 hours.5. 12‑34mm(0.5‑1.3in)rubber rings are suitable for mounting on the body of the bike with various pipe diameters of different shapes, for installing taillights.Specification:Condition: 100% Brand NewItem Type: Bicycle LightsMaterial: PlasticColor: Black Headlight Size:Length: Approx. 6.6 cm /2.6 inWidth: Approx. 2.8 cm /1.1 inHeight: Approx. 2.3 cm /0.9 in Rear Light Product Size: Length: Approx. 7.3cm / 2.9inWidth: Approx. 3 cm/1.2 inLight Holder Diameter: Approx. 2 cm/0.8 inWeight: Approx. 65gGear: Full bright, half bright and flickerBattery Life: Full light 3 ho