Light Automatic Bike USB 3000mAh High Battery Level 2100 LED 4 Dimming Power Outage Earthquake Night High IPX5 Can Also Be Used As a Flashlight

[Light Sensor Automatic Illumination] The light sensor automatically turns the light on and off with the push of a button, and automatically adjusts the light intensity based on the ambient light. The bright, rotating light makes it easy to see from a distance, making it ideal for nighttime driving. It's convenient for driving in the evening or through tunnels. [Easy to Remove] Compatible with handlebar diameters from 20 to 30 mm, the handlebar holder can be easily removed and carried away when you're away from your bike, helping to prevent theft. It can also be used as a light when removed. Its portability makes it useful for a wide range of outdoor activities, including cycling, camping, hiking, night fishing, disaster preparedness, working in the dark, earthquake preparedness, and power outages, as well as for everyday use. [Rechargeable] Fully charges in 3 hours. Up to 72 hours of use on a single charge! The switch is equipped with three indicators that show the remaining battery power, so you can easily determine the remaining charge and how much longer it takes to charge, even while charging or riding. Usage time is 3-15 hours. [Peace of mind guarantee] Please feel free to contact us with any questions. [Precautions before use] This product has small sponge pads on the buttons to prevent malfunctions and scratches during shipping and transport. Be sure to remove these protective materials before use. USB Rechargeable Bicycle Light, 3000mAh High Capacity, 2100 Lumens, LED Headlight with Battery Level Indicator, 4 Dimming Modes, Power Outage Prevention, Earthquake Preparedness, Hiking, Night Fishing, High Brightness, IPX5 Waterproof, Anti-Vibration, Can also be used as a Flashlight